Bugfixed Float div error and modified wizard for budget report

bzr revid: jvo@tinyerp.com-20080927083827-5e2bu2h8077ix9oz

addons/account_budget/report/budget_report.py

@@ -54,7 +54,10 @@ class budget_report(report_sxw.rml_parse):
             i = interval(d.period_id.date_start, d.period_id.date_stop)
         total_days = reduce(lambda x,d: x+interval(d.period_id.date_start, d.period_id.date_stop), post_obj.dotation_ids, 0)
         achievements = reduce(lambda x,l: x+l['achievements'], self.lines(post_obj, date1, date2), 0.0)
-        return [{'prev': prev, 'prev_period': prev * period_days / total_days, 'achievements': achievements}]
+        prev_1=1.00
+        if total_days<>0.00:
+            prev_1=prev * period_days / total_days
+        return [{'prev': prev, 'prev_period': prev_1, 'achievements': achievements}]
 
     def budget_total(self, post_objs, date1, date2):
         res = {'prev': 0.0, 'prev_period': 0.0, 'achievements': 0.0}

addons/account_budget/wizard/wizard_budget_report.py

@@ -30,6 +30,8 @@
 
 import time
 import wizard
+import datetime
+import pooler
 
 dates_form = '''<?xml version="1.0"?>
 <form string="Select period">
@@ -43,9 +45,16 @@ dates_fields = {
 }
 
 class wizard_report(wizard.interface):
+    def _default(self, cr, uid, data, context):
+        pool_obj = pooler.get_pool(cr.dbname)
+        data_model = pool_obj.get(data['model']).browse(cr,uid,data['id'])
+        if not data_model.dotation_ids:
+            raise wizard.except_wizard('Insufficient Data!',"No Dotations or Master Budget Expenses Found on Budget '"+ data_model.name +"'!")
+        return data['form']
+
     states = {
         'init': {
-            'actions': [], 
+            'actions': [_default],
             'result': {'type':'form', 'arch':dates_form, 'fields':dates_fields, 'state':[('end','Cancel'),('report','Print')]}
         },
         'report': {