#119 PostgreSQL querry error

app/models/custom_workflow.rb

@@ -45,7 +45,7 @@ class CustomWorkflow < ActiveRecord::Base
   scope :active, lambda { where(:active => true) }
   scope :for_project, (lambda do |project|
     where("is_for_all=? OR EXISTS (SELECT * FROM #{projects_join_table} WHERE project_id=? AND custom_workflow_id=id)",
-          1, project.id)
+          true, project.id)
   end)
   scope :observing, lambda { |observable| where(:observable => observable) }