[FIX] unmutable default in the remaining modules

[REF] coding style consistency

lp bug: https://launchpad.net/bugs/525808 fixed

bzr revid: ls@numerigraphe.fr-20120305184003-er00xtj9vtcw7gna

addons/account_anglo_saxon/sale.py

@@ -1,43 +0,0 @@
-# -*- encoding: utf-8 -*-
-##############################################################################
-#    
-#    OpenERP, Open Source Management Solution
-#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
-#
-#    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU Affero General Public License as
-#    published by the Free Software Foundation, either version 3 of the
-#    License, or (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU Affero General Public License for more details.
-#
-#    You should have received a copy of the GNU Affero General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.     
-#
-##############################################################################
-
-from osv import fields, osv
-
-#class sale_order_line(osv.osv):
-#    _name = 'sale.order.line'
-#    _description = 'Sale Order line'
-#    _inherit = 'sale.order.line'
-#
-#    def invoice_line_create(self, cr, uid, ids, context={}):
-#        line_ids = super('sale_order_line',self).invoice_line_create(cr, uid, ids, context)
-#        invoice_line_obj = self.pool.get('account.invoice.line')
-#        for line in invoice_line_obj.browse(cr, uid, line_ids):
-#            if line.product_id:
-#                    a =  line.product_id.product_tmpl_id.property_stock_account_output and line.product_id.product_tmpl_id.property_stock_account_output.id
-#                    if not a:
-#                        a = line.product_id.categ_id.property_stock_account_output_categ and line.product_id.categ_id.property_stock_account_output_categ.id
-#                    if a:
-#                        a = self.pool.get('account.fiscal.position').map_account(cr, uid, fpos, a)
-#                        invoice_line_obj.write(cr, uid, line.id, {'account_id':a})
-#
-#sale_order_line()
-
-# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

addons/account_asset/account_asset.py

@@ -75,7 +75,7 @@ class account_asset_asset(osv.osv):
     _name = 'account.asset.asset'
     _description = 'Asset'
 
-    def _get_period(self, cr, uid, context={}):
+    def _get_period(self, cr, uid, context=None):
         periods = self.pool.get('account.period').find(cr, uid)
         if periods:
             return periods[0]
@@ -176,7 +176,9 @@ class account_asset_asset(osv.osv):
                 year = depreciation_date.year
         return True
 
-    def validate(self, cr, uid, ids, context={}):
+    def validate(self, cr, uid, ids, context=None):
+        if context is None:
+            context = {}
         return self.write(cr, uid, ids, {
             'state':'open'
         }, context)
@@ -304,7 +306,7 @@ class account_asset_asset(osv.osv):
         default.update({'depreciation_line_ids': [], 'state': 'draft'})
         return super(account_asset_asset, self).copy(cr, uid, id, default, context=context)
 
-    def _compute_entries(self, cr, uid, ids, period_id, context={}):
+    def _compute_entries(self, cr, uid, ids, period_id, context=None):
         result = []
         period_obj = self.pool.get('account.period')
         depreciation_obj = self.pool.get('account.asset.depreciation.line')

addons/account_budget/report/analytic_account_budget_report.py

@@ -35,7 +35,9 @@ class analytic_account_budget_report(report_sxw.rml_parse):
         })
         self.context = context
 
-    def funct(self, object, form, ids={}, done=None, level=1):
+    def funct(self, object, form, ids=None, done=None, level=1):
+        if ids is None:
+            ids = {}
         if not ids:
             ids = self.ids
         if not done:

addons/account_budget/report/budget_report.py

@@ -34,7 +34,9 @@ class budget_report(report_sxw.rml_parse):
         })
         self.context = context
 
-    def funct(self, object, form, ids={}, done=None, level=1):
+    def funct(self, object, form, ids=None, done=None, level=1):
+        if ids is None:
+            ids = {}
         if not ids:
             ids = self.ids
         if not done:

addons/account_budget/report/crossovered_budget_report.py

@@ -37,7 +37,9 @@ class budget_report(report_sxw.rml_parse):
         })
         self.context = context
 
-    def funct(self, object, form, ids={}, done=None, level=1):
+    def funct(self, object, form, ids=None, done=None, level=1):
+        if ids is None:
+            ids = {}
         if not ids:
             ids = self.ids
         if not done:

addons/account_coda/account_coda.py

@@ -217,7 +217,9 @@ class coda_bank_statement(osv.osv):
     _name = 'coda.bank.statement' 
     _description = 'CODA Bank Statement'    
     
-    def _default_journal_id(self, cr, uid, context={}):
+    def _default_journal_id(self, cr, uid, context=None):
+        if context is None:
+            context = {}
         if context.get('journal_id', False):
             return context['journal_id']
         return False
@@ -233,7 +235,7 @@ class coda_bank_statement(osv.osv):
             res[r] = round(res[r], 2)
         return res
 
-    def _get_period(self, cr, uid, context={}):
+    def _get_period(self, cr, uid, context=None):
         periods = self.pool.get('account.period').find(cr, uid)
         if periods:
             return periods[0]

addons/account_payment/account_move_line.py

@@ -26,7 +26,7 @@ from tools.translate import _
 class account_move_line(osv.osv):
     _inherit = "account.move.line"
 
-    def amount_to_pay(self, cr, uid, ids, name, arg={}, context=None):
+    def amount_to_pay(self, cr, uid, ids, name, arg=None, context=None):
         """ Return the amount still to pay regarding all the payemnt orders
         (excepting cancelled orders)"""
         if not ids:

addons/account_payment/account_payment.py

@@ -139,7 +139,9 @@ class payment_order(osv.osv):
         wf_service.trg_validate(uid, 'payment.order', ids[0], 'done', cr)
         return True
 
-    def copy(self, cr, uid, id, default={}, context=None):
+    def copy(self, cr, uid, id, default=None, context=None):
+        if default is None:
+            default = {}
         default.update({
             'state': 'draft',
             'line_ids': [],

addons/account_voucher/account_voucher.py

@@ -1251,7 +1251,9 @@ class account_voucher(osv.osv):
                     move_line_pool.reconcile_partial(cr, uid, rec_ids, writeoff_acc_id=voucher.writeoff_acc_id.id, writeoff_period_id=voucher.period_id.id, writeoff_journal_id=voucher.journal_id.id)
         return True
 
-    def copy(self, cr, uid, id, default={}, context=None):
+    def copy(self, cr, uid, id, default=None, context=None):
+        if default is None:
+            default = {}
         default.update({
             'state': 'draft',
             'number': False,

addons/analytic/analytic.py

@@ -219,7 +219,7 @@ class account_analytic_account(osv.osv):
         default['line_ids'] = []
         return super(account_analytic_account, self).copy(cr, uid, id, default, context=context)
 
-    def on_change_partner_id(self, cr, uid, id, partner_id, context={}):
+    def on_change_partner_id(self, cr, uid, id, partner_id, context=None):
         if not partner_id:
             return {'value': {'contact_id': False}}
         addr = self.pool.get('res.partner').address_get(cr, uid, [partner_id], ['invoice'])

addons/auction/auction.py

@@ -533,7 +533,7 @@ class auction_lots(osv.osv):
         return self._sum_taxes_by_type_and_id(costs)
 
     # sum remise limite net and ristourne
-    def compute_seller_costs_summed(self, cr, uid, ids): #ach_pay_id
+    def compute_seller_costs_summed(self, cr, uid, ids):
 
         """This Fuction  sum Net remittance limit and refund"""
 

addons/audittrail/audittrail.py

@@ -201,7 +201,7 @@ class audittrail_objects_proxy(object_proxy):
             res = value
         return res
 
-    def create_log_line(self, cr, uid, log_id, model, lines=[]):
+    def create_log_line(self, cr, uid, log_id, model, lines=None):
         """
         Creates lines for changed fields with its old and new values
 
@@ -210,6 +210,8 @@ class audittrail_objects_proxy(object_proxy):
         @param model: Object which values are being changed
         @param lines: List of values for line is to be created
         """
+        if lines is None:
+            lines = []
         pool = pooler.get_pool(cr.dbname)
         obj_pool = pool.get(model.model)
         model_pool = pool.get('ir.model')
@@ -348,7 +350,7 @@ class audittrail_objects_proxy(object_proxy):
             data[(model.id, resource_id)] = {'text':values_text, 'value': values}
         return data
 
-    def prepare_audittrail_log_line(self, cr, uid, pool, model, resource_id, method, old_values, new_values, field_list=[]):
+    def prepare_audittrail_log_line(self, cr, uid, pool, model, resource_id, method, old_values, new_values, field_list=None):
         """
         This function compares the old data (i.e before the method was executed) and the new data 
         (after the method was executed) and returns a structure with all the needed information to
@@ -378,6 +380,8 @@ class audittrail_objects_proxy(object_proxy):
         record (res.partner, for example), we may have to log a change done in a x2many field (on 
         res.partner.address, for example)
         """
+        if field_list is None:
+            field_list = []
         key = (model.id, resource_id)
         lines = {
             key: []
@@ -416,7 +420,7 @@ class audittrail_objects_proxy(object_proxy):
                 lines[key].append(data)
         return lines
 
-    def process_data(self, cr, uid, pool, res_ids, model, method, old_values={}, new_values={}, field_list=[]):
+    def process_data(self, cr, uid, pool, res_ids, model, method, old_values=None, new_values=None, field_list=None):
         """
         This function processes and iterates recursively to log the difference between the old
         data (i.e before the method was executed) and the new data and creates audittrail log

addons/base_contact/base_contact.py

@@ -175,7 +175,7 @@ class res_partner_address(osv.osv):
         ids = self.pool.get('res.partner.location').search(cr, uid, [('partner_id','=',context['default_partner_id'])], context=context)
         return ids and ids[0] or False
 
-    def onchange_location_id(self,cr, uid, ids, location_id=False, context={}):
+    def onchange_location_id(self, cr, uid, ids, location_id=False, context=None):
         if not location_id:
             return {}
         location = self.pool.get('res.partner.location').browse(cr, uid, location_id, context=context)
@@ -209,7 +209,7 @@ class res_partner_address(osv.osv):
         'name' : fields.related('contact_id', 'name', type='char', size=64, string="Contact Name", store=True),
         'title' : fields.related('contact_id', 'title', type='many2one', relation='res.partner.title', string="Title", store=True),
     }
-    def create(self, cr, uid, data, context={}):
+    def create(self, cr, uid, data, context=None):
         if not data.get('location_id', False):
             loc_id = self.pool.get('res.partner.location').create(cr, uid, {
                 'street': data.get('street',''),
@@ -241,7 +241,7 @@ class res_partner_address(osv.osv):
         'location_id': _default_location_id
     }
 
-    def default_get(self, cr, uid, fields=[], context=None):
+    def default_get(self, cr, uid, fields=None, context=None):
         if context is None:
             context = {}
         if 'default_type' in context:

addons/base_crypt/crypt.py

@@ -45,7 +45,9 @@ from service import security
 
 magic_md5 = '$1$'
 
-def gen_salt( length=8, symbols=ascii_letters + digits ):
+def gen_salt( length=8, symbols=None):
+    if symbols is None:
+        symbols = ascii_letters + digits
     seed()
     return ''.join( sample( symbols, length ) )
 

addons/base_module_quality/base_module_quality.py

@@ -115,7 +115,9 @@ class abstract_quality_check(object):
         self.log.debug('get_objects() obj_list: %s', ','.join(obj_list))
         return obj_list
 
-    def get_model_ids(self, cr, uid, models=[]):
+    def get_model_ids(self, cr, uid, models=None):
+        if models is None:
+            models = []
         # This function returns all ids of the given objects..
         if not models:
             return []
@@ -133,7 +135,12 @@ class abstract_quality_check(object):
             result_ids[obj] = ids
         return result_ids
 
-    def format_table(self, header=[], data_list={}): #This function can work forwidget="text_wiki"
+    def format_table(self, header=None, data_list=None):
+        #This function can work forwidget="text_wiki"
+        if header is None:
+            header = []
+        if data_list is None:
+            data_list = {}
         detail = ""
         detail += (header[0]) % tuple(header[1])
         frow = '\n|-'
@@ -144,7 +151,12 @@ class abstract_quality_check(object):
         detail = detail + '\n|}'
         return detail
 
-    def format_html_table(self, header=[], data_list=[]): #This function can work for widget="html_tag"
+    def format_html_table(self, header=None, data_list=None):
+        #This function can work for widget="html_tag"
+        if header is None:
+            header = []
+        if data_list is None:
+            data_list = []
         # function create html table....
         detail = ""
         detail += (header[0]) % tuple(header[1])

addons/base_report_designer/openerp_sxw2rml/openerp_sxw2rml.py

@@ -58,9 +58,11 @@ class DomApiGeneral:
         temp = string.replace("""%""","")
         return float(temp)/100
 
-    def findChildrenByName(self,parent,name,attr_dict={}):
+    def findChildrenByName(self, parent, name, attr_dict=None):
         """Helper functions. Does not work recursively.
         Optional: also test for certain attribute/value pairs."""
+        if attr_dict is None:
+            attr_dict = {}
         children = []
         for c in parent.childNodes:
             if c.nodeType == c.ELEMENT_NODE and c.nodeName == name:

addons/base_report_designer/plugin/openerp_report_designer/bin/script/ConvertBracesToField.py

@@ -215,7 +215,7 @@ class ConvertBracesToField( unohelper.Base, XJobExecutor ):
                 sObject = self.getRes(sock,res[myval]['relation'], sVar[sVar.find("/")+1:])
         return sObject
 
-    def getBraces(self,aReportSyntex=[]):
+    def getBraces(self, aReportSyntex=None):
         desktop=getDesktop()
         doc = desktop.getCurrentComponent()
         aSearchString=[]

addons/base_report_designer/plugin/openerp_report_designer/bin/script/lib/functions.py

@@ -59,7 +59,13 @@ if __name__<>"package":
     database="test"
     uid = 1
 
-def genTree(object,aList,insField,host,level=3, ending=[], ending_excl=[], recur=[], root='', actualroot=""):
+def genTree(object, aList, insField, host, level=3, ending=None, ending_excl=None, recur=None, root='', actualroot=""):
+    if ending is None:
+        ending = []
+    if ending_excl is None:
+        ending_excl = []
+    if recur is None:
+        recur = []
     try:
         global url
         sock=RPCSession(url)

addons/base_report_designer/plugin/openerp_report_designer/test/test_fields.py

@@ -10,7 +10,11 @@ import time
 
 sock = xmlrpclib.ServerProxy('http://localhost:8069/xmlrpc/object')
 
-def get(object, level=3, ending=[], ending_excl=[], recur=[], root=''):
+def get(object, level=3, ending=None, ending_excl=None, recur=None, root=''):
+	if ending is None:
+	    ending = []
+	if ending_excl is None:
+	    ending_excl = []
 	res = sock.execute('terp', 3, 'admin', 'account.invoice', 'fields_get')
 	key = res.keys()
 	key.sort()

addons/base_synchro/base_synchro_obj.py

@@ -65,10 +65,12 @@ class base_synchro_obj(osv.osv):
     # Return a list of changes: [ (date, id) ]
     #
 
-    def get_ids(self, cr, uid, object, dt, domain=[], context=None):
+    def get_ids(self, cr, uid, object, dt, domain=None, context=None):
-        return self._get_ids(cr, uid, object, dt, domain, context=context)
+        return self._get_ids(cr, uid, object, dt, domain=domain, context=context)
 
-    def _get_ids(self, cr, uid, object, dt, domain=[], context=None):
+    def _get_ids(self, cr, uid, object, dt, domain=None, context=None):
+        if domain is None:
+            domain = []
         result = []
         if dt:
             domain2 = domain+[('write_date','>=',dt)]

addons/crm/crm.py

@@ -331,7 +331,9 @@ class crm_case(crm_base):
     And object that inherit (orm inheritance) from a class the overwrite copy 
     """
 
-    def stage_find(self, cr, uid, section_id, domain=[], order='sequence'):
+    def stage_find(self, cr, uid, section_id, domain=None, order='sequence'):
+        if domain is None:
+            domain = []
         domain = list(domain)
         if section_id:
             domain.append(('section_ids', '=', section_id))

addons/crm/crm_lead.py

@@ -239,7 +239,7 @@ class crm_lead(crm_case, osv.osv):
     def on_change_optout(self, cr, uid, ids, optout):
         return {'value':{'optout':optout,'optin':False}}
 
-    def onchange_stage_id(self, cr, uid, ids, stage_id, context={}):
+    def onchange_stage_id(self, cr, uid, ids, stage_id, context=None):
         if not stage_id:
             return {'value':{}}
         stage = self.pool.get('crm.case.stage').browse(cr, uid, stage_id, context)

addons/crm_claim/crm_claim.py

@@ -157,7 +157,7 @@ class crm_claim(crm.crm_case, osv.osv):
         self.write(cr, uid, [res_id], vals, context=context)
         return res_id
 
-    def message_update(self, cr, uid, ids, msg, vals={}, default_act='pending', context=None):
+    def message_update(self, cr, uid, ids, msg, vals=None, default_act='pending', context=None):
         if isinstance(ids, (str, int, long)):
             ids = [ids]
 

addons/crm_helpdesk/crm_helpdesk.py

@@ -112,7 +112,7 @@ class crm_helpdesk(crm.crm_case, osv.osv):
         self.write(cr, uid, [res_id], vals, context)
         return res_id
 
-    def message_update(self, cr, uid, ids, msg, vals={}, default_act='pending', context=None):
+    def message_update(self, cr, uid, ids, msg, vals=None, default_act='pending', context=None):
         if isinstance(ids, (str, int, long)):
             ids = [ids]
 

addons/crm_profiling/crm_profiling.py

@@ -77,7 +77,7 @@ def _get_parents(cr, uid, ids):
     return ids_to_check
 
 
-def test_prof(cr, uid, seg_id, pid, answers_ids = []):
+def test_prof(cr, uid, seg_id, pid, answers_ids=None):
 
     """ return True if the partner pid fetch the segmentation rule seg_id
         @param cr: the current row, from the database cursor,

addons/document/document.py

@@ -146,7 +146,7 @@ class document_file(osv.osv):
     _sql_constraints = [
         # filename_uniq is not possible in pure SQL
     ]
-    def _check_duplication(self, cr, uid, vals, ids=[], op='create'):
+    def _check_duplication(self, cr, uid, vals, ids=None, op='create'):
         name = vals.get('name', False)
         parent_id = vals.get('parent_id', False)
         res_model = vals.get('res_model', False)

addons/document/document_directory.py

@@ -237,7 +237,7 @@ class document_directory(osv.osv):
         default.update({'name': name+ " (copy)"})
         return super(document_directory,self).copy(cr, uid, id, default, context=context)
 
-    def _check_duplication(self, cr, uid, vals, ids=[], op='create'):
+    def _check_duplication(self, cr, uid, vals, ids=None, op='create'):
         name=vals.get('name',False)
         parent_id=vals.get('parent_id',False)
         ressource_parent_type_id=vals.get('ressource_parent_type_id',False)

addons/document/nodes.py

@@ -435,7 +435,9 @@ class node_database(node_class):
 
     """
     our_type = 'database'
-    def __init__(self, path=[], parent=False, context=None):
+    def __init__(self, path=None, parent=False, context=None):
+        if path is None:
+            path = []
         super(node_database,self).__init__(path, parent, context)
         self.unixperms = 040750
         self.uidperms = 5

addons/document_webdav/test_davclient.py

@@ -682,7 +682,7 @@ class DAVClient(object):
             assert d2 == d, "Data does not match"
         return ctype, rrange, d
 
-    def gd_put(self, path, body=None, srcpath=None, mime=None, noclobber=False, ):
+    def gd_put(self, path, body=None, srcpath=None, mime=None, noclobber=False):
         """ HTTP PUT 
             @param noclobber will prevent overwritting a resource (If-None-Match)
             @param mime will set the content-type

addons/email_template/html2text.py

@@ -338,7 +338,7 @@ class _html2text(sgmllib.SGMLParser):
     def pbr(self):
         if self.p_p == 0: self.p_p = 1
 
-    def p(self): self.p_p = 2
+    def p(self):
     
     def o(self, data, puredata=0, force=0):
         if self.abbr_data is not None: self.abbr_data += data
@@ -411,7 +411,8 @@ class _html2text(sgmllib.SGMLParser):
         if r'\/script>' in data: self.quiet -= 1
         self.o(data, 1)
     
-    def unknown_decl(self, data): pass
+    def unknown_decl(self, data):
+        pass
 
 def wrapwrite(text): sys.stdout.write(text.encode('utf8'))
 

addons/hr_timesheet_invoice/hr_timesheet_invoice.py

@@ -77,7 +77,7 @@ class account_analytic_account(osv.osv):
     _defaults = {
         'pricelist_id': lambda self, cr, uid, ctx: ctx.get('pricelist_id', False),
     }
-    def on_change_partner_id(self, cr, uid, id, partner_id, context={}):
+    def on_change_partner_id(self, cr, uid, id, partner_id, context=None):
         res = super(account_analytic_account, self).on_change_partner_id(cr, uid, id, partner_id, context)
         if (not res.get('value', False)) or not partner_id:
             return res

addons/hr_timesheet_invoice/wizard/hr_timesheet_invoice_create.py

@@ -38,7 +38,7 @@ class account_analytic_line(osv.osv):
     #   'price': boolean
     #   'product': many2one id
     # }
-    def invoice_cost_create(self, cr, uid, ids, data={}, context=None):
+    def invoice_cost_create(self, cr, uid, ids, data=None, context=None):
         analytic_account_obj = self.pool.get('account.analytic.account')
         res_partner_obj = self.pool.get('res.partner')
         account_payment_term_obj = self.pool.get('account.payment.term')

addons/idea/idea.py

@@ -234,7 +234,7 @@ class idea_idea(osv.osv):
         res_id = super(idea_idea, self).create(cr, user, vals, context=context)
         return res_id
 
-    def copy(self, cr, uid, id, default={}, context=None):
+    def copy(self, cr, uid, id, default=None, context=None):
         """
         Create the new record in idea_idea model from existing one
         @param cr: A database cursor

addons/l10n_be_invoice_bba/invoice.py

@@ -179,7 +179,7 @@ class account_invoice(osv.osv):
                               '\nPlease create manually a unique BBA Structured Communication.'))                 
         return super(account_invoice, self).create(cr, uid, vals, context=context)     
 
-    def write(self, cr, uid, ids, vals, context={}):
+    def write(self, cr, uid, ids, vals, context=None):
         if isinstance(ids, (int, long)):
             ids = [ids]
         for inv in self.browse(cr, uid, ids, context):    

addons/mail/mail_thread.py

@@ -134,7 +134,7 @@ class mail_thread(osv.osv):
         self.message_append_dict(cr, uid, [res_id], msg_dict, context=context)
         return res_id
 
-    def message_update(self, cr, uid, ids, msg_dict, vals={}, default_act=None, context=None):
+    def message_update(self, cr, uid, ids, msg_dict, vals=None, default_act=None, context=None):
         """Called by ``message_process`` when a new message is received
            for an existing thread. The default behavior is to create a
            new mail.message in the given thread (by calling

addons/mrp/mrp.py

@@ -271,13 +271,15 @@ class mrp_bom(osv.osv):
             return {'value': {'name': prod.name, 'product_uom': prod.uom_id.id}}
         return {}
 
-    def _bom_find(self, cr, uid, product_id, product_uom, properties=[]):
+    def _bom_find(self, cr, uid, product_id, product_uom, properties=None):
         """ Finds BoM for particular product and product uom.
         @param product_id: Selected product.
         @param product_uom: Unit of measure of a product.
         @param properties: List of related properties.
         @return: False or BoM id.
         """
+        if properties is None:
+            properties = []
         cr.execute('select id from mrp_bom where product_id=%s and bom_id is null order by sequence', (product_id,))
         ids = map(lambda x: x[0], cr.fetchall())
         max_prop = 0
@@ -292,7 +294,7 @@ class mrp_bom(osv.osv):
                 max_prop = prop
         return result
 
-    def _bom_explode(self, cr, uid, bom, factor, properties=[], addthis=False, level=0, routing_id=False):
+    def _bom_explode(self, cr, uid, bom, factor, properties=None, addthis=False, level=0, routing_id=False):
         """ Finds Products and Work Centers for related BoM for manufacturing order.
         @param bom: BoM of particular product.
         @param factor: Factor of product UoM.
@@ -577,7 +579,7 @@ class mrp_production(osv.osv):
         self.write(cr, uid, ids, {'state': 'picking_except'})
         return True
 
-    def action_compute(self, cr, uid, ids, properties=[], context=None):
+    def action_compute(self, cr, uid, ids, properties=None, context=None):
         """ Computes bills of material of a product.
         @param properties: List containing dictionaries of properties.
         @return: No. of products.

addons/mrp/procurement.py

@@ -33,7 +33,7 @@ class procurement_order(osv.osv):
         'property_ids': fields.many2many('mrp.property', 'procurement_property_rel', 'procurement_id','property_id', 'Properties'),
     }
     
-    def check_produce_product(self, cr, uid, procurement, context=[]):
+    def check_produce_product(self, cr, uid, procurement, context=None):
         """ Finds the bill of material for the product from procurement order.
         @return: True or False
         """

addons/mrp_operations/mrp_operations.py

@@ -372,7 +372,7 @@ class mrp_production(osv.osv):
                 pass
         return result
 
-    def action_compute(self, cr, uid, ids, properties=[], context=None):
+    def action_compute(self, cr, uid, ids, properties=None, context=None):
         """ Computes bills of material of a product and planned date of work order.
         @param properties: List containing dictionaries of properties.
         @return: No. of products.

addons/project/project.py

@@ -265,7 +265,7 @@ class project(osv.osv):
         task_obj.duplicate_task(cr, uid, map_task_id, context=context)
         return True
 
-    def copy(self, cr, uid, id, default={}, context=None):
+    def copy(self, cr, uid, id, default=None, context=None):
         if context is None:
             context = {}
 
@@ -581,7 +581,9 @@ class task(osv.osv):
             #FIXME why there is already the copy and the old one
             self.write(cr, uid, new, {'parent_ids':[(6,0,set(parent_ids))], 'child_ids':[(6,0, set(child_ids))]})
 
-    def copy_data(self, cr, uid, id, default={}, context=None):
+    def copy_data(self, cr, uid, id, default=None, context=None):
+        if default is None:
+            default = {}
         default = default or {}
         default.update({'work_ids':[], 'date_start': False, 'date_end': False, 'date_deadline': False})
         if not default.get('remaining_hours', False):
@@ -810,7 +812,7 @@ class task(osv.osv):
            }
         return res
 
-    def do_close(self, cr, uid, ids, context={}):
+    def do_close(self, cr, uid, ids, context=None):
         """
         Close Task
         """
@@ -868,7 +870,7 @@ class task(osv.osv):
             self.write(cr, uid, [task.id], {'state': 'open'}, context=context)
         return True
 
-    def do_cancel(self, cr, uid, ids, context={}):
+    def do_cancel(self, cr, uid, ids, context=None):
         request = self.pool.get('res.request')
         tasks = self.browse(cr, uid, ids, context=context)
         self._check_child_task(cr, uid, ids, context=context)
@@ -889,7 +891,7 @@ class task(osv.osv):
             self.write(cr, uid, [task.id], {'state': 'cancelled', 'remaining_hours':0.0}, context=context)
         return True
 
-    def do_open(self, cr, uid, ids, context={}):
+    def do_open(self, cr, uid, ids, context=None):
         if not isinstance(ids,list): ids = [ids]
         tasks= self.browse(cr, uid, ids, context=context)
         for t in tasks:
@@ -901,7 +903,7 @@ class task(osv.osv):
             self.log(cr, uid, t.id, message)
         return True
 
-    def do_draft(self, cr, uid, ids, context={}):
+    def do_draft(self, cr, uid, ids, context=None):
         self.write(cr, uid, ids, {'state': 'draft'}, context=context)
         return True
 
@@ -915,10 +917,12 @@ class task(osv.osv):
         return new_attachment_ids
         
 
-    def do_delegate(self, cr, uid, ids, delegate_data={}, context=None):
+    def do_delegate(self, cr, uid, ids, delegate_data=None, context=None):
         """
         Delegate Task to another users.
         """
+        if delegate_data is None:
+            delegate_data = {}
         assert delegate_data['user_id'], _("Delegated User should be specified")
         delegated_tasks = {}
         for task in self.browse(cr, uid, ids, context=context):
@@ -950,7 +954,7 @@ class task(osv.osv):
             delegated_tasks[task.id] = delegated_task_id
         return delegated_tasks
 
-    def do_pending(self, cr, uid, ids, context={}):
+    def do_pending(self, cr, uid, ids, context=None):
         self.write(cr, uid, ids, {'state': 'pending'}, context=context)
         for (id, name) in self.name_get(cr, uid, ids):
             message = _("The task '%s' is pending.") % name

addons/project_mailgate/project_mailgate.py

@@ -47,7 +47,9 @@ class project_tasks(osv.osv):
         self.write(cr, uid, [res_id], data, context)
         return res_id
 
-    def message_update(self, cr, uid, ids, msg, data={}, default_act='pending'):
+    def message_update(self, cr, uid, ids, msg, data=None, default_act='pending'):
+        if data is None:
+            data = {}
         data.update({
             'description': msg['body_text'],
         })

addons/report_webkit/ir_report.py

@@ -35,7 +35,7 @@ from webkit_report import WebKitParser
 from report.report_sxw import rml_parse
 
 def register_report(name, model, tmpl_path, parser=rml_parse):
-    "Register the report into the services"
+    """Register the report into the services"""
     name = 'report.%s' % name
     if netsvc.Service._services.get(name, False):
         service = netsvc.Service._services[name]

addons/resource/faces/task.py

@@ -567,7 +567,8 @@ class _ValueWrapper(object):
         return result
     #@-node:_cmp
     #@+node:__getattr__
-    def __getattr__(self, name): return getattr(self._value, name)
+    def __getattr__(self, name):
+        return getattr(self._value, name)
     #@-node:__getattr__
     #@+node:__getitem__
     def __getitem__(self, slice):

addons/sale_layout/sale_layout.py

@@ -53,7 +53,7 @@ class sale_order_line(osv.osv):
             seq += 1
         return invoice_line_ids
 
-    def onchange_sale_order_line_view(self, cr, uid, id, type, context={}, *args):
+    def onchange_sale_order_line_view(self, cr, uid, id, type, context=None, *args):
         temp = {}
         temp['value'] = {}
         if (not type):

addons/stock_planning/stock_planning.py

@@ -406,7 +406,7 @@ class stock_planning(osv.osv):
                 res[val.id] = 'Future'
         return res
 
-    def _get_op(self, cr, uid, ids, field_names, arg, context=None):  # op = OrderPoint
+    def _get_op(self, cr, uid, ids, field_names, arg, context=None):
         res = {}
         for val in self.browse(cr, uid, ids, context=context):
             res[val.id]={}

addons/wiki/web/widgets/rss/feedparser.py

@@ -2446,8 +2446,10 @@ def _stripDoctype(data):
     data = doctype_pattern.sub('', data)
     return version, data
 
-def parse(url_file_stream_or_string, etag=None, modified=None, agent=None, referrer=None, handlers=[]):
+def parse(url_file_stream_or_string, etag=None, modified=None, agent=None, referrer=None, handlers=None):
     '''Parse a feed from a URL, file, stream, or string'''
+    if handlers is None:
+        handlers = []
     result = FeedParserDict()
     result['feed'] = FeedParserDict()
     result['entries'] = []

addons/wiki/web/widgets/wikimarkup/__init__.py

@@ -489,7 +489,7 @@ class BaseParser(object):
 			return text.encode("utf-8")
 		return text
 
-	def strip(self, text, stripcomments=False, dontstrip=[]):
+	def strip(self, text, stripcomments=False, dontstrip=None):
 		render = True
 
 		commentState = {}
@@ -2087,7 +2087,9 @@ mTagHooks = {}
 # <quote cite="person">quote</quote>
 from cgi import escape
 
-def hook_quote(env, body, attributes={}):
+def hook_quote(env, body, attributes=None):
+	if attributes is None:
+	    attributes = {}
 	text = [u'<div class="blockquote">']
 	if 'cite' in attributes:
 		text.append(u"<strong class=\"cite\">%s wrote:</strong>\n" % escape(attributes['cite']))