Module: Paperclip::Validators::HelperMethods

Defined in:
lib/paperclip/validators/attachment_width_validator.rb,
lib/paperclip/validators/attachment_height_validator.rb

Instance Method Summary collapse

Instance Method Details

#validates_attachment_height(*attr_names) ⇒ Object

Places ActiveRecord-style validations on the pixel height of the file assigned. The possible options are:

  • in: a Range of bytes (i.e. 1..1.megabyte),

  • less_than: equivalent to :in => 0..options

  • greater_than: equivalent to :in => options..Infinity

  • message: error message to display, use :min and :max as replacements

  • if: A lambda or name of an instance method. Validation will only be run if this lambda or method returns true.

  • unless: Same as if but validates if lambda or method returns false.



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# File 'lib/paperclip/validators/attachment_height_validator.rb', line 84

def validates_attachment_height(*attr_names)
  validates_with AttachmentHeightValidator, _merge_attributes(attr_names)
end

#validates_attachment_width(*attr_names) ⇒ Object

Places ActiveRecord-style validations on the pixel width of the file assigned. The possible options are:

  • in: a Range of bytes (i.e. 1..1.megabyte),

  • less_than: equivalent to :in => 0..options

  • greater_than: equivalent to :in => options..Infinity

  • message: error message to display, use :min and :max as replacements

  • if: A lambda or name of an instance method. Validation will only be run if this lambda or method returns true.

  • unless: Same as if but validates if lambda or method returns false.



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# File 'lib/paperclip/validators/attachment_width_validator.rb', line 84

def validates_attachment_width(*attr_names)
  validates_with AttachmentWidthValidator, _merge_attributes(attr_names)
end