Class: RuboCop::Cop::Captive::Rails::NoFindByInScope

Inherits:

RuboCop::Cop::Cop

• Object
• RuboCop::Cop::Cop
• RuboCop::Cop::Captive::Rails::NoFindByInScope

Defined in:

lib/rubocop/cop/captive/rails/no_find_by_in_scope.rb

Overview

Avoid using ‘find_by` in a scope. Use `where` to return a collection or define a class method if you need a single record.

See Also:

• https://stackoverflow.com/questions/31329554/find-by-inside-a-scope-is-firing-2-queries

Constant Summary

MSG =

"Avoid using `find_by` in a scope. Use `where` to return \
a collection or define a class method if you need a single record."

Instance Method Summary

• #on_block(node) ⇒ Object

Instance Method Details

#on_block(node) ⇒ Object

# File 'lib/rubocop/cop/captive/rails/no_find_by_in_scope.rb', line 21

def on_block(node)
  find_by_in_scope?(node) do
    add_offense(node, message: MSG)
  end
end