From 9c561f912435d92a21afcfe07bac6a3cf9d462ba 2013-01-03 11:19:08
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: 2013-01-03 11:19:08
Subject: [PATCH] SQLServer does not support changing the type of an indexed column (#12713).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11097 e93f8b46-1217-0410-a6f0-8f06a7374b81

---

diff --git a/db/migrate/091_change_changesets_revision_to_string.rb b/db/migrate/091_change_changesets_revision_to_string.rb
index e621a39..6e451ef 100644
--- a/db/migrate/091_change_changesets_revision_to_string.rb
+++ b/db/migrate/091_change_changesets_revision_to_string.rb
@@ -1,9 +1,13 @@
 class ChangeChangesetsRevisionToString < ActiveRecord::Migration
   def self.up
+    remove_index  :changesets, :name => :changesets_repos_rev
     change_column :changesets, :revision, :string, :null => false
+    add_index :changesets, [:repository_id, :revision], :unique => true, :name => :changesets_repos_rev
   end
 
   def self.down
+    remove_index  :changesets, :name => :changesets_repos_rev
     change_column :changesets, :revision, :integer, :null => false
+    add_index :changesets, [:repository_id, :revision], :unique => true, :name => :changesets_repos_rev
   end
 end