diff --git a/db/migrate/20150731200022_remove_invalid_approvers.rb b/db/migrate/20150731200022_remove_invalid_approvers.rb
new file mode 100644
index 0000000000..e9d547d14f
--- /dev/null
+++ b/db/migrate/20150731200022_remove_invalid_approvers.rb
@@ -0,0 +1,8 @@
+class RemoveInvalidApprovers < ActiveRecord::Migration
+  def up
+    execute("DELETE FROM approvers WHERE user_id = 0")
+  end
+
+  def down
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 3754b72bf8..b0ba8083ec 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150717155058) do
+ActiveRecord::Schema.define(version: 20150731200022) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"