From 0d5fca9ba5ac81db46211b6cc06686e59c57beb4 Mon Sep 17 00:00:00 2001
From: Eric Davis <edavis@littlestreamsoftware.com>
Date: Tue, 6 Jul 2010 21:06:09 +0000
Subject: [PATCH] Force the default value of path to be set on the Change model
 class. #5771

This is needed because MySQL does not support default values on text columns
(Error introduced in r3828)

Contributed by Holger Just

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3830 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/models/change.rb                                          | 4 ++++
 db/migrate/20100705164950_change_changes_path_length_limit.rb | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/models/change.rb b/app/models/change.rb
index 385fe5acb..e5c1585b4 100644
--- a/app/models/change.rb
+++ b/app/models/change.rb
@@ -23,4 +23,8 @@ class Change < ActiveRecord::Base
   def relative_path
     changeset.repository.relative_path(path)
   end
+  
+  def before_save
+    path ||= ""
+  end
 end
diff --git a/db/migrate/20100705164950_change_changes_path_length_limit.rb b/db/migrate/20100705164950_change_changes_path_length_limit.rb
index 5f34d5dcf..62ba4ec22 100644
--- a/db/migrate/20100705164950_change_changes_path_length_limit.rb
+++ b/db/migrate/20100705164950_change_changes_path_length_limit.rb
@@ -1,6 +1,6 @@
 class ChangeChangesPathLengthLimit < ActiveRecord::Migration
   def self.up
-    change_column :changes, :path, :text, :default => "", :null => false
+    change_column :changes, :path, :text, :null => false
     change_column :changes, :from_path, :text
   end