Update Rails config

config/application.rb

@@ -4,7 +4,7 @@ require 'rails/all'
 
 if defined?(Bundler)
   # If you precompile assets before deploying to production, use this line
-  # Bundler.require *Rails.groups(:assets => %w(development test))
+  # Bundler.require(*Rails.groups(:assets => %w(development test)))
   # If you want your assets lazily compiled in production, use this line
   Bundler.require(:default, :assets, Rails.env)
 end
@@ -47,6 +47,14 @@ module Gitlab
     # Configure sensitive parameters which will be filtered from the log file.
     config.filter_parameters += [:password]
 
+    # Enable escaping HTML in JSON.
+    config.active_support.escape_html_entities_in_json = true
+
+    # Use SQL instead of Active Record's schema dumper when creating the database.
+    # This is necessary if your schema can't be completely dumped by the schema dumper,
+    # like if you have constraints or database-specific column types
+    # config.active_record.schema_format = :sql
+
     # Enforce whitelist mode for mass assignment.
     # This will create an empty whitelist of attributes available for mass-assignment for all models
     # in your app. As such, your models will need to explicitly whitelist or blacklist accessible