Fix Popper Issue mmozuras/pronto-poper#5
Fix Popper Issue mmozuras/pronto-poper#5

ruby_patches method sometimes returns an empty Array.
Calling #first on it will return nil that can cause errors.
So, using the bare @patches instance variable.

prontolabs/pronto,mmozuras/pronto,aergonaut/pronto,mvz/pronto