CentOS 6.4 install GitLab 6 0 stable ssh Auth fail

Created by: blackmanbachen

CentOS 6.4 install GitLab 6 0 stable ssh Auth fail. but i am already add ssh key in GitLab SSH public keys

db/migrate/20130419190306_allow_merges_for_forks.rb

 class AllowMergesForForks < ActiveRecord::Migration
   def self.up
-    add_column :merge_requests, :target_project_id, :integer, :null => false
+    add_column :merge_requests, :target_project_id, :integer, :null => true
     MergeRequest.update_all("target_project_id = project_id")
+    change_column :merge_requests, :target_project_id, :integer, :null => false
     rename_column :merge_requests, :project_id, :source_project_id
   end