[imp] cancel statement line: add reconciliation check also when cancelling all of the statement

account_statement_cancel_line/__openerp__.py

@@ -43,7 +43,7 @@
 
         When the user confirms or cancels the whole statement, we keep the
         previous functionality, and then we change the state in all statement
-        lines.
+        lines. We also add a warning if any lines are reconciled.
 
         When the user confirms or cancels a statement line, we update the state
         of the line, and if necessary we update the state of the whole
@@ -56,7 +56,8 @@
     'init_xml': [],
     'update_xml': [
         'statement_view.xml',
-        'wizard/cancel_line_view.xml',
+        'wizard/cancel_statement_view.xml',
+        'wizard/cancel_statement_line_view.xml',
     ],
     'demo_xml': [],
     'test': [

account_statement_cancel_line/statement.py

@@ -45,7 +45,33 @@ class Statement(orm.Model):
             cr, uid, ids, context)
 
     def button_cancel(self, cr, uid, ids, context=None):
-        """Change the state on the statement lines. Return super."""
+        """Check if there is any reconciliation. Return action."""
+        st_line_obj = self.pool['account.bank.statement.line']
+        for statement in self.browse(cr, uid, ids, context=context):
+            if st_line_obj.has_reconciliation(
+                    cr,
+                    uid,
+                    [line.id for line in statement.line_ids],
+                    context=context):
+                # ask confirmation, we have some reconciliation already
+                return {
+                    'type': 'ir.actions.act_window',
+                    'res_model': 'wizard.cancel.statement',
+                    'view_type': 'form',
+                    'view_mode': 'form',
+                    'target': 'new',
+                    'context': context,
+                }
+
+        self.do_cancel(cr, uid, ids, context=context)
+
+    def do_cancel(self, cr, uid, ids, context=None):
+        """Change the state on the statement lines. Return super.
+
+        This method is called directly when there are no reconciliations, or
+        from the warning wizard, if there are reconciliations.
+
+        """
         st_line_obj = self.pool['account.bank.statement.line']
         for st_data in self.read(cr, uid, ids, ['line_ids'], context=context):
             st_line_obj.write(cr, uid, st_data['line_ids'], {

account_statement_cancel_line/statement_line.py

@@ -97,8 +97,8 @@ class StatementLine(orm.Model):
 
         return res
 
-    def button_cancel(self, cr, uid, ids, context=None):
-        """Check if a line is reconciled, and cancel it. Return action."""
+    def has_reconciliation(self, cr, uid, ids, context=None):
+        """Check if the line has some reconciliation. Return boolean."""
         if context is None:
             context = {}
 
@@ -106,15 +106,27 @@ class StatementLine(orm.Model):
             for move in st_line.move_ids:
                 for move_line in move.line_id:
                     if move_line.reconcile:
-                        # ask confirmation, we have some reconciliation already
-                        return {
-                            'type': 'ir.actions.act_window',
-                            'res_model': 'wizard.cancel.line',
-                            'view_type': 'form',
-                            'view_mode': 'form',
-                            'target': 'new',
-                            'context': context,
-                        }
+                        # aha! we have some reconciliation!
+                        return True
+
+        # no reconciliation to worry about
+        return False
+
+    def button_cancel(self, cr, uid, ids, context=None):
+        """Check if a line is reconciled, and cancel it. Return action."""
+        if context is None:
+            context = {}
+
+        if self.has_reconciliation(cr, uid, ids, context=context):
+            # ask confirmation, we have some reconciliation already
+            return {
+                'type': 'ir.actions.act_window',
+                'res_model': 'wizard.cancel.statement.line',
+                'view_type': 'form',
+                'view_mode': 'form',
+                'target': 'new',
+                'context': context,
+            }
 
         # no reconciliation to worry about: we cancel our lines directly then
         return self.cancel(cr, uid, ids, context=context)

account_statement_cancel_line/wizard/__init__.py

@@ -18,6 +18,7 @@
 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.     #
 #                                                                             #
 ###############################################################################
-"""Account Statement Cancel Line."""
+"""Wizard for asking the confirmation when some move is reconciled."""
 
-import cancel_line  # noqa
+import cancel_statement  # noqa
+import cancel_statement_line  # noqa

account_statement_cancel_line/wizard/cancel_statement_line.py

@@ -23,12 +23,12 @@
 from openerp.osv import orm
 
 
-class wizard_cancel_line(orm.TransientModel):
+class wizard_cancel_statement_line(orm.TransientModel):
 
     """Wizard to Cancel a Statement Line."""
 
-    _name = "wizard.cancel.line"
-    _description = "Cancel Line"
+    _name = "wizard.cancel.statement.line"
+    _description = "Cancel Statement Line"
     _columns = {
     }
 

account_statement_cancel_line/wizard/cancel_statement_line_view.xml

@@ -2,9 +2,9 @@
 <openerp>
     <data>
 
-        <record id="view_wizard_cancel_line_form" model="ir.ui.view">
-            <field name="name">view.wizard.cancel.line.form</field>
-            <field name="model">wizard.cancel.line</field>
+        <record id="view_wizard_cancel_statement_line_form" model="ir.ui.view">
+            <field name="name">view.wizard.cancel.statement.line.form</field>
+            <field name="model">wizard.cancel.statement.line</field>
             <field name="arch" type="xml">
                 <form string="Reconciled Entries" version="7.0">
                     <separator string="Unreconciliation"/>