MSPA-2678 adding 'use unsafe load' call to activerecord singlton so t…

…hat psych can load Sinatra classes

lib/rest-assured/models/double.rb

@@ -9,6 +9,8 @@ class Double < ActiveRecord::Base
       VERBS = %w{GET POST PUT DELETE HEAD PATCH OPTIONS}
       STATUSES = Net::HTTPResponse::CODE_TO_OBJ.keys.map(&:to_i)
       MAX_DELAY = 30
+      # needed for spec test TODO: possibly move out to test specific env/world class
+      ActiveRecord::Base.use_yaml_unsafe_load=true
 
       validate :fullpath_or_pattern
       validate :pattern_is_regex