Class: DateMonthValidator

Inherits:
DateTimeValidator show all
Defined in:
app/validators/date_month_validator.rb

Overview

Child class of DateTimeValidator class

Example on how to use this class:
  In the model file call
    validates :model_attribute, date_month: true

  To pass parameters to have custom min/max values
    validates :model_attribute, date_month: { min_month: 3, max_month: 29 }

Description:
  This class is a custom validators for date month related attributes.
  Checks if the model_attribute is empty, an integer, and within min_month and max_month inclusive

Optional parameters:
  allow_blank, default true, from base class
    If true, allows the model attribute to be empty, aka not set

  message, default "must be an integer between #{@min_value} and #{@max_value}", from base class
    Error message to be added to the model_attribute if an error occurs

  min_month, default 1
    Minimum month value for the model_attribute

  max_month, default 12
    Maximum month value for the model_attribute

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object



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# File 'app/validators/date_month_validator.rb', line 30

def validate_each(record, attribute, value)
  @min_value = options.fetch(:min_month, 1)
  @max_value = options.fetch(:max_month, 12)
  super
end