diff --git a/addons/project/project.py b/addons/project/project.py
index 555f4c65f4d..8bd78c1c80f 100644
--- a/addons/project/project.py
+++ b/addons/project/project.py
@@ -508,11 +508,10 @@ class message(osv.osv):
 message()
 
 def _project_get(self, cr, uid, context={}):
-    obj = self.pool.get('project.project')
-    ids = obj.search(cr, uid, [])
-    res = obj.read(cr, uid, ids, ['id','name'], context)
-    res = [(str(r['id']),r['name']) for r in res]
-    return res
+    cr.execute("""SELECT to_char(id, '99999'),name FROM project_project where manager=%s OR
+               id IN (SELECT project_id from project_user_rel where uid=%s)""" % (uid, uid))
+    projects = cr.fetchall()
+    return projects
 
 class users(osv.osv):
     _inherit = 'res.users'
diff --git a/addons/project/security/project_security.xml b/addons/project/security/project_security.xml
index 064b9bec27a..6d862a8dbc6 100644
--- a/addons/project/security/project_security.xml
+++ b/addons/project/security/project_security.xml
@@ -44,7 +44,7 @@
         <field name="global" eval="True"/>
     </record>
  	<record id="project_task_rule" model="ir.rule">
-        <field name="domain_force">['|',('project_id','=',False),('project_id','=',user.context_project_id)]</field>
+        <field name="domain_force">['|',('project_id','=',False),('project_id','in',[user.context_project_id])]</field>
         <field name="rule_group" ref="project_task_rule_group"/>
     </record>
 
@@ -54,7 +54,7 @@
         <field name="global" eval="True"/>
     </record>
  	<record id="project_task_work_rule" model="ir.rule">
-        <field name="domain_force">['|',('task_id.project_id','=',False),('task_id.project_id','=',user.context_project_id)]</field>
+        <field name="domain_force">['|',('task_id.project_id','=',False),('task_id.project_id','in',[user.context_project_id])]</field>
         <field name="rule_group" ref="project_task_work_rule_group"/>
     </record>
 
@@ -64,7 +64,7 @@
         <field name="global" eval="True"/>
     </record>
  	<record id="project_project_rule" model="ir.rule">
-        <field name="domain_force">['|',('id','=',False),('id','=',user.context_project_id)]</field>
+        <field name="domain_force">['|',('id','=',False),('id','in',[user.context_project_id])]</field>
         <field name="rule_group" ref="project_project_rule_group"/>
     </record>
 
@@ -74,7 +74,7 @@
         <field name="global" eval="True"/>
     </record>
  	<record id="project_message_rule" model="ir.rule">
-        <field name="domain_force">['|',('project_id','=',False),('project_id','=',user.context_project_id)]</field>
+        <field name="domain_force">['|',('project_id','=',False),('project_id','in',[user.context_project_id])]</field>
         <field name="rule_group" ref="project_message_rule_group"/>
     </record>