Contents

module DataMapper
  
  class ValidationErrors
  
    def initialize
      @errors = Hash.new { |h,k| h[k.to_sym] = [] }
    end
    
    # Clear existing validation errors.
    def clear!
      @errors.clear
    end
    
    # Add a validation error. Use the attribute :general if
    # the error doesn't apply to a specific attribute.
    def add(attribute, message)
      @errors[attribute] << message
    end
    
    # Collect all errors into a single list.
    def full_messages
      @errors.inject([]) do |list,pair|
        list += pair.last
      end
    end
    
    # Are any errors present?
    def empty?
      @errors.empty?
    end
   
  end
  
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
datamapper-0.1.1	lib/data_mapper/validations/validation_errors.rb
datamapper-0.1.0	lib/data_mapper/validations/validation_errors.rb
datamapper-0.2.0	lib/data_mapper/validations/validation_errors.rb