3 files changed, 31 insertions, 2 deletions
diff --git a/db/migrate/20160707104333_add_lock_to_issuables.rb b/db/migrate/20160707104333_add_lock_to_issuables.rb
new file mode 100644
index 00000000000..54866d02cbc
--- /dev/null
+++ b/db/migrate/20160707104333_add_lock_to_issuables.rb
@@ -0,0 +1,18 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddLockToIssuables < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    add_column :issues, :lock_version, :integer
+    add_column :merge_requests, :lock_version, :integer
+  end
+
+  def down
+    remove_column :issues, :lock_version
+    remove_column :merge_requests, :lock_version
+  end
+end
diff --git a/db/migrate/20160823081327_change_merge_error_to_text.rb b/db/migrate/20160823081327_change_merge_error_to_text.rb
new file mode 100644
index 00000000000..7920389cd83
--- /dev/null
+++ b/db/migrate/20160823081327_change_merge_error_to_text.rb
@@ -0,0 +1,10 @@
+class ChangeMergeErrorToText < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = true
+  DOWNTIME_REASON = 'This migration requires downtime because it alters a column from varchar(255) to text.'
+
+  def change
+    change_column :merge_requests, :merge_error, :text, limit: 65535
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 77f114ede45..38779065225 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: 20160819221833) do
+ActiveRecord::Schema.define(version: 20160823081327) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -471,6 +471,7 @@ ActiveRecord::Schema.define(version: 20160819221833) do
     t.datetime "deleted_at"
     t.date     "due_date"
     t.integer  "moved_to_id"
+    t.integer  "lock_version"
   end
 
   add_index "issues", ["assignee_id"], name: "index_issues_on_assignee_id", using: :btree
@@ -612,7 +613,7 @@ ActiveRecord::Schema.define(version: 20160819221833) do
     t.integer  "position",                     default: 0
     t.datetime "locked_at"
     t.integer  "updated_by_id"
-    t.string   "merge_error"
+    t.text     "merge_error"
     t.text     "merge_params"
     t.boolean  "merge_when_build_succeeds",    default: false, null: false
     t.integer  "merge_user_id"