Buying coins even there is not enough cash.

[saicharanar]

Describe the bug
After I got gold coins card in deals , Then purchase is being done irrespective to amount of cash.
Even the insufficient money being show the coins are still being bought.

To Reproduce
Steps to reproduce the behaviour:

1. Go to deal
2. Get the gold coins card
3. Purchase the card when you don't have enough money.

Expected behaviour
Should show "Insufficient money. Please take loan."