Class: DataMapper::Validate::AcceptanceValidator

  • GenericValidator
    • DataMapper::Validate::AcceptanceValidator

Constructor Summary

public initialize(field_name, options = {})
[View source] 


14
15
16
17
18
19
20
21
# File 'dm-more/dm-validations/lib/dm-validations/acceptance_validator.rb', line 14

def initialize(field_name, options = {})
  super
  @options = options
  @field_name = field_name
  @options[:allow_nil] = true unless @options.include?(:allow_nil)
  @options[:accept] ||= ["1",1,"true",true,"t"]
  @options[:accept] = Array(@options[:accept])
end

Public Visibility

Public Class Method Summary

default_message_for_field(field_name)

Public Instance Method Summary

#call(target)
#valid?(target)

Public Class Method Details

default_message_for_field

public default_message_for_field(field_name)
[View source] 


10
11
12
# File 'dm-more/dm-validations/lib/dm-validations/acceptance_validator.rb', line 10

def self.default_message_for_field(field_name)
  '%s is not accepted'.t(Extlib::Inflection.humanize(field_name))
end

Public Instance Method Details

call

public call(target)
[View source] 


23
24
25
26
27
28
29
30
31
32
33
34
35
# File 'dm-more/dm-validations/lib/dm-validations/acceptance_validator.rb', line 23

def call(target)
  unless valid?(target)




    error_message = @options[:message] || DataMapper::Validate::AcceptanceValidator.default_message_for_field(@field_name)
    add_error(target, error_message , @field_name)
    return false
  end

  return true
end

valid?

public valid?(target)
[View source] 


33
34
35
36
37
38
39
# File 'dm-more/dm-validations/lib/dm-validations/acceptance_validator.rb', line 33

def valid?(target)
  field_value = target.instance_variable_get("@#{@field_name}")
  return true if @options[:allow_nil] && field_value.nil?
  return false if !@options[:allow_nil] && field_value.nil?

  @options[:accept].include?(field_value)
end