Fix db schema

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

db/schema.rb

@@ -13,9 +13,6 @@
 
 ActiveRecord::Schema.define(version: 20131217102743) do
 
-  # These are extensions that must be enabled in order to support this database
-  enable_extension "plpgsql"
-
   create_table "broadcast_messages", force: true do |t|
     t.text     "message",    null: false
     t.datetime "starts_at"
@@ -97,20 +94,20 @@ ActiveRecord::Schema.define(version: 20131217102743) do
   add_index "keys", ["user_id"], name: "index_keys_on_user_id", using: :btree
 
   create_table "merge_requests", force: true do |t|
-    t.string   "target_branch",     null: false
-    t.string   "source_branch",     null: false
-    t.integer  "source_project_id", null: false
+    t.string   "target_branch",                        null: false
+    t.string   "source_branch",                        null: false
+    t.integer  "source_project_id",                    null: false
     t.integer  "author_id"
     t.integer  "assignee_id"
     t.string   "title"
-    t.datetime "created_at",        null: false
-    t.datetime "updated_at",        null: false
-    t.text     "st_commits"
-    t.text     "st_diffs"
+    t.datetime "created_at",                           null: false
+    t.datetime "updated_at",                           null: false
+    t.text     "st_commits",        limit: 2147483647
+    t.text     "st_diffs",          limit: 2147483647
     t.integer  "milestone_id"
     t.string   "state"
     t.string   "merge_status"
-    t.integer  "target_project_id", null: false
+    t.integer  "target_project_id",                    null: false
     t.integer  "iid"
     t.text     "description"
   end
@@ -229,14 +226,14 @@ ActiveRecord::Schema.define(version: 20131217102743) do
 
   create_table "snippets", force: true do |t|
     t.string   "title"
-    t.text     "content"
-    t.integer  "author_id",                 null: false
+    t.text     "content",    limit: 2147483647
+    t.integer  "author_id",                                    null: false
     t.integer  "project_id"
-    t.datetime "created_at",                null: false
-    t.datetime "updated_at",                null: false
+    t.datetime "created_at",                                   null: false
+    t.datetime "updated_at",                                   null: false
     t.string   "file_name"
     t.datetime "expires_at"
-    t.boolean  "private",    default: true, null: false
+    t.boolean  "private",                       default: true, null: false
     t.string   "type"
   end