changed docID to string
changed docID to string

felliott/scrapi,felliott/scrapi,fabianvf/scrapi,mehanig/scrapi,mehanig/scrapi,ostwald/scrapi,fabianvf/scrapi,jeffreyliu3230/scrapi,erinspace/scrapi,CenterForOpenScience/scrapi,icereval/scrapi,erinspace/scrapi,CenterForOpenScience/scrapi,alexgarciac/scrapi