Load active_support's core extensions
Load active_support's core extensions

TuffLuck/mailcatcher,sj26/mailcatcher,MacroMackie/mailcatcher,saisai/mailcatcher,SilverCG/mailcatcher,TuffLuck/mailcatcher,iFixit/mailcatcher,MacroMackie/mailcatcher,SilverCG/mailcatcher,Noxa/mailcatcher,okinaka/mailcatcher,okinaka/mailcatcher,saisai/mailcatcher,sj26/mailcatcher,iFixit/mailcatcher,Noxa/mailcatcher