models.py fixed
models.py fixed

vagdevik/SE2017,sriamazingram/SE2017,vagdevik/SE2017,sriamazingram/SE2017,SriHarshaGajavalli/SE2017,sriamazingram/SE2017,SriHarshaGajavalli/SE2017,SriHarshaGajavalli/SE2017,vagdevik/SE2017,vagdevik/SE2017,vagdevik/SE2017,sriamazingram/SE2017,SriHarshaGajavalli/SE2017