Uncaught Error: NameError: name 'project_id' is not defined

OpenERP Client error
Uncaught Error: NameError: name 'project_id' is not defined

• step 1. go to menu(more->setting->Technical->user interface->view
• step 2. look for "phase.task.search.form" , click Form view
• step 3. click Edit , em seguida,
  

    <field name="phase_id"/>
    then add domain="[]" de modo a se tornar 
    <field name="phase_id" domain="[]"/>
  

• step 4. click save and you error should by now solve.
  
  
  copiado de : http://help.openerp.com/question/5762/uncaught-error-in-project-task-page-search-bar/