module ValidatesDuplicityOf
Constants
- VERSION
Public Instance Methods
validates_duplicity_of(attr_name, scope: nil)
click to toggle source
Creates a before save callback for duplicate value @param attr_name [Symbol] the ActiveRecord attribute @param scope [Symbol] a scope for the query
# File lib/validates_duplicity_of.rb, line 12 def validates_duplicity_of(attr_name, scope: nil) set_callback :save, :before, Callback.new(attr_name, scope) end