From 95952a8d56abb3c69e3597991b3c3819e65c8775 Mon Sep 17 00:00:00 2001
From: "Bharat Devnani (OpenERP)" <bde@tinyerp.com>
Date: Tue, 17 Apr 2012 15:03:40 +0530
Subject: [PATCH 1/2] [ADD] added functionality which checks the available
 seats at the time of confirming registration, and set current date in demo
 data inorder to show the upcoming events

bzr revid: bde@tinyerp.com-20120417093340-824lazijkbf83m1x
---
 addons/event/event.py       | 12 ++++++++++++
 addons/event/event_demo.xml |  8 ++++----
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/addons/event/event.py b/addons/event/event.py
index 6bf1ea24786..071835fa240 100644
--- a/addons/event/event.py
+++ b/addons/event/event.py
@@ -102,6 +102,14 @@ class event_event(osv.osv):
             total_confirmed = self.event.register_current
             if total_confirmed < self.event.register_min or total_confirmed > self.event.register_max and self.event.register_max!=0:
                 raise osv.except_osv(_('Error!'),_("The total of confirmed registration for the event '%s' does not meet the expected minimum/maximum. You should maybe reconsider those limits before going further") % (self.event.name))
+            
+    def check_registration_limits_before(self, cr, uid, ids, no_of_registration, context=None):
+        total_confirmed = self.browse(cr, uid, ids, context=context).register_current
+        register_max = self.browse(cr, uid, ids, context=context).register_max
+        available_seats = register_max - total_confirmed
+        if no_of_registration > available_seats:
+            raise osv.except_osv(_('Warning!'),_("Only %d Seats are Available!") % (available_seats))
+
 
     def confirm_event(self, cr, uid, ids, context=None):
         register_pool = self.pool.get('event.registration')
@@ -295,6 +303,10 @@ class event_registration(osv.osv):
     def registration_open(self, cr, uid, ids, context=None):
         """ Open Registration
         """
+        event_obj = self.pool.get('event.event')
+        event_id = self.browse(cr, uid, ids, context=context)[0].event_id.id
+        no_of_registration = self.browse(cr, uid, ids, context=context)[0].nb_register
+        event_obj.check_registration_limits_before(cr, uid, event_id, no_of_registration, context=context)
         res = self.confirm_registration(cr, uid, ids, context=context)
         self.mail_user(cr, uid, ids, context=context)
         return res
diff --git a/addons/event/event_demo.xml b/addons/event/event_demo.xml
index 96bc64e12aa..d5907b4bebf 100644
--- a/addons/event/event_demo.xml
+++ b/addons/event/event_demo.xml
@@ -38,16 +38,16 @@
 
     <record id="event_1" model="event.event">
         <field name="name">Opera of Verdi</field>
-        <field eval="time.strftime('%Y-%m-05 18:00:00')" name="date_begin"/>
-        <field eval="time.strftime('%Y-%m-05 21:00:00')" name="date_end"/>
+        <field eval="time.strftime('%Y-%m-%d 18:00:00')" name="date_begin"/>
+        <field eval="time.strftime('%Y-%m-%d 21:00:00')" name="date_end"/>
         <field name="type" ref="event_type_1"/>
         <field name="register_min">50</field>
         <field name="register_max">350</field>
     </record>
     <record id="event_2" model="event.event">
         <field name="name">Conference on ERP Business</field>
-        <field eval="time.strftime('%Y-%m-05 14:00:00')" name="date_begin"/>
-        <field eval="time.strftime('%Y-%m-05 16:30:00')" name="date_end"/>
+        <field eval="time.strftime('%Y-%m-%d 14:00:00')" name="date_begin"/>
+        <field eval="time.strftime('%Y-%m-%d 16:30:00')" name="date_end"/>
         <field name="type" ref="event_type_2"/>
         <field name="register_max">200</field>
     </record>

From 27d279e3c3e21233005efa5b4c2aca788044f912 Mon Sep 17 00:00:00 2001
From: "Bharat Devnani (OpenERP)" <bde@tinyerp.com>
Date: Tue, 17 Apr 2012 17:01:20 +0530
Subject: [PATCH 2/2] [IMP] improved the date manipulation in
 event/event_demo.xml

bzr revid: bde@tinyerp.com-20120417113120-cm6tro3par1vtpy2
---
 addons/event/event_demo.xml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/addons/event/event_demo.xml b/addons/event/event_demo.xml
index d5907b4bebf..81dad07b5e4 100644
--- a/addons/event/event_demo.xml
+++ b/addons/event/event_demo.xml
@@ -38,16 +38,16 @@
 
     <record id="event_1" model="event.event">
         <field name="name">Opera of Verdi</field>
-        <field eval="time.strftime('%Y-%m-%d 18:00:00')" name="date_begin"/>
-        <field eval="time.strftime('%Y-%m-%d 21:00:00')" name="date_end"/>
+        <field eval="(DateTime.today()+ timedelta(days=1)).strftime('%Y-%m-%d 18:00:00')" name="date_begin"/>
+        <field eval="(DateTime.today()+ timedelta(days=2)).strftime('%Y-%m-%d 21:00:00')" name="date_end"/>
         <field name="type" ref="event_type_1"/>
         <field name="register_min">50</field>
         <field name="register_max">350</field>
     </record>
     <record id="event_2" model="event.event">
         <field name="name">Conference on ERP Business</field>
-        <field eval="time.strftime('%Y-%m-%d 14:00:00')" name="date_begin"/>
-        <field eval="time.strftime('%Y-%m-%d 16:30:00')" name="date_end"/>
+        <field eval="(DateTime.today()+ timedelta(days=2)).strftime('%Y-%m-%d 14:00:00')" name="date_begin"/>
+        <field eval="(DateTime.today()+ timedelta(days=2)).strftime('%Y-%m-%d 16:30:00')" name="date_end"/>
         <field name="type" ref="event_type_2"/>
         <field name="register_max">200</field>
     </record>