[IMP] add departmeent on hours block and add hours block button on project form view

analytic_hours_block/project.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+from osv import orm
+from openerp.tools.translate import _
+
+
+class project_project(orm.Model):
+    _inherit = 'project.project'
+
+    def hours_block_tree_view(self, cr, uid, ids, context):
+        invoice_line_obj = self.pool.get('account.invoice.line')
+        hours_block_obj = self.pool.get('account.hours.block')
+        project = self.browse(cr, uid , ids)[0]
+        invoice_line_ids = invoice_line_obj.search(cr, uid, [('account_analytic_id', '=', project.analytic_account_id.id)])
+        invoice_lines =  invoice_line_obj.browse(cr, uid, invoice_line_ids)
+        invoice_ids = [x.invoice_id.id for x in invoice_lines]
+        res_ids = hours_block_obj.search(cr, uid, [('invoice_id','in',invoice_ids)])
+        domain=False
+        if res_ids:
+            domain = [('id', 'in', res_ids)]
+        else:
+            raise orm.except_orm(_('Warning'), _("No Hours Block for this project"))
+
+        return  {
+            'name': _('Hours Blocks'),
+            'domain': domain,
+            'res_model': 'account.hours.block',
+            'type': 'ir.actions.act_window',
+            'view_id': False,
+            'view_mode': 'tree,form',
+            'view_type': 'form',
+            'limit': 80,
+            'res_id' : res_ids or False,
+        }