add uuid check

db/migrate/20190818104954_add_push_url_client_id_client_secret_to_codeharbor_links.rb

@@ -1,7 +0,0 @@
-class AddPushUrlClientIdClientSecretToCodeharborLinks < ActiveRecord::Migration[5.2]
-  def change
-    add_column :codeharbor_links, :push_url, :string
-    add_column :codeharbor_links, :client_id, :string
-    add_column :codeharbor_links, :client_secret, :string
-  end
-end

db/migrate/20190818104954_add_push_url_rename_oauth2token_in_codeharbor_links.rb

@@ -0,0 +1,6 @@
+class AddPushUrlRenameOauth2tokenInCodeharborLinks < ActiveRecord::Migration[5.2]
+  def change
+    add_column :codeharbor_links, :push_url, :string
+    rename_column :codeharbor_links, :oauth2token, :api_key
+  end
+end

db/schema.rb

@@ -29,13 +29,11 @@ ActiveRecord::Schema.define(version: 2019_10_08_163045) do
   end
 
   create_table "codeharbor_links", force: :cascade do |t|
-    t.string "oauth2token", limit: 255
+    t.string "api_key", limit: 255
     t.datetime "created_at"
     t.datetime "updated_at"
     t.integer "user_id"
     t.string "push_url"
-    t.string "client_id"
-    t.string "client_secret"
     t.index ["user_id"], name: "index_codeharbor_links_on_user_id"
   end