Siim Liiser questions

Siim Liiser answers

• Rails `NameError: uninitialized constant` only in production (not console) - class is in /app subfolder - needs to add double colon `::`
• RSpec expect something before expect raise_error
• Example of what might happen without parameter-filtering (params.expect / permit)?
• Is there ever reason to use string data type when using rails 6 with postgres database?
• **args as function parameter in Ruby
• Why Rails Migration fails?