[IMP] - Link invoice line to contract lines

[IMP] - Add index on contract line

[IMP] - Add is_suspended flag and _search_state

[IMP] - Add is_suspended flag to stop contract line

contract/wizards/contract_line_wizard.py

@@ -13,16 +13,20 @@ class AccountAnalyticInvoiceLineWizard(models.TransientModel):
     date_end = fields.Date(string='Date End')
     recurring_next_date = fields.Date(string='Next Invoice Date')
     is_auto_renew = fields.Boolean(string="Auto Renew", default=False)
+    is_suspended = fields.Boolean(string="Is a suspension", default=False)
     contract_line_id = fields.Many2one(
         comodel_name="account.analytic.invoice.line",
         string="Contract Line",
         required=True,
+        index=True,
     )
 
     @api.multi
     def stop(self):
         for wizard in self:
-            wizard.contract_line_id.stop(wizard.date_end)
+            wizard.contract_line_id.stop(
+                wizard.date_end, is_suspended=wizard.is_suspended
+            )
         return True
 
     @api.multi

contract/wizards/contract_line_wizard.xml

@@ -12,6 +12,7 @@
                 <group>
                     <field name="contract_line_id" invisible="True"/>
                     <field string="Stop Date" name="date_end" required="True"/>
+                    <field string="Is a suspension" name="is_suspended"/>
                 </group>
                 <footer>
                     <button name="stop"