![ruby on rails - Postgresql, "Gem::LoadError: pg is not part of the bundle. Add it to Gemfile." - Stack Overflow ruby on rails - Postgresql, "Gem::LoadError: pg is not part of the bundle. Add it to Gemfile." - Stack Overflow](https://i.stack.imgur.com/R4BKC.png)
ruby on rails - Postgresql, "Gem::LoadError: pg is not part of the bundle. Add it to Gemfile." - Stack Overflow
Update gem 'pg' to 1.0.0, but only after Rails is compatible · Issue #1007 · coreinfrastructure/best-practices-badge · GitHub
![postgresql - Rails, Postgres: dyld: lazy symbol binding failed: Symbol not found: _PQresultMemorySize - Stack Overflow postgresql - Rails, Postgres: dyld: lazy symbol binding failed: Symbol not found: _PQresultMemorySize - Stack Overflow](https://i.stack.imgur.com/cSt6J.png)
postgresql - Rails, Postgres: dyld: lazy symbol binding failed: Symbol not found: _PQresultMemorySize - Stack Overflow
![error while trying to create a new app with postgresql (rails new myapp -d postgresql) - Stack Overflow error while trying to create a new app with postgresql (rails new myapp -d postgresql) - Stack Overflow](https://i.stack.imgur.com/ZBfg0.png)