From fc6b11c953213313c0a3675472a3f0b3e370721b Mon Sep 17 00:00:00 2001
From: Anton Argirov <anton.argirov@gmail.com>
Date: Fri, 22 May 2015 19:53:57 +0600
Subject: [PATCH] Fixed crash on workflow deletion

---
 db/migrate/20150522134437_set_position_field_nullable.rb | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 db/migrate/20150522134437_set_position_field_nullable.rb

diff --git a/db/migrate/20150522134437_set_position_field_nullable.rb b/db/migrate/20150522134437_set_position_field_nullable.rb
new file mode 100644
index 0000000..4cc75c7
--- /dev/null
+++ b/db/migrate/20150522134437_set_position_field_nullable.rb
@@ -0,0 +1,5 @@
+class SetPositionFieldNullable < ActiveRecord::Migration
+  def change
+    change_column :custom_workflows, :position, :integer, :null => true
+  end
+end