Remove redundant hash for codes from controller (moved to model)
Remove redundant hash for codes from controller (moved to model)

codeforamerica/cityvoice,ajb/cityvoice,codeforamerica/cityvoice,codeforgso/cityvoice,codeforamerica/cityvoice,daguar/cityvoice,ajb/cityvoice,ajb/cityvoice,daguar/cityvoice,ajb/cityvoice,codeforamerica/cityvoice,daguar/twilio-voice-transcription-tryout,daguar/twilio-voice-transcription-tryout,codeforgso/cityvoice,daguar/cityvoice,codeforgso/cityvoice,daguar/cityvoice,codeforgso/cityvoice