instance method `find_by!`

Ruby on Rails 6.0.6

Since v4.0.13

Compare with:

find_by!(arg, *args)

Like #find_by, except that if no record is found, raises an ActiveRecord::RecordNotFound error.

Parameters

Source

# File activerecord/lib/active_record/relation/finder_methods.rb, line 86
    def find_by!(arg, *args)
      where(arg, *args).take!
    end

Defined in activerecord/lib/active_record/relation/finder_methods.rb line 86 · View on GitHub · Improve this page · Find usages on GitHub