manish untwal

Results 2 issues of manish untwal

`rails`: 5.1.7 `fresh_connection` is being reviewed by us, for the purpose of PostgreSQL read-replica usage in our project, currently, we are using [activerecord5-redshift-adapter](https://github.com/ConsultingMD/activerecord5-redshift-adapter) also in the project. While this `activerecord5-redshift-adapter`...

Resolve [this](https://github.com/tsukasaoishi/fresh_connection/issues/38), other adapters need some proxy which might not be the primary one.