Sha256: 47e29e9c9773deb012dd22d0a28181bc285e1c34e594153149c761bb3c3d539d
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Size: 1018 Bytes
Versions: 35
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Stored size: 1018 Bytes
Contents
require 'active_model/validations/presence'
module Paperclip
module Validators
class AttachmentPresenceValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
if record.send("#{attribute}_file_name").blank?
record.errors.add(attribute, :blank, options)
end
end
def self.helper_method_name
:validates_attachment_presence
end
end
module HelperMethods
# Places ActiveModel validations on the presence of a file.
# Options:
# * +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.
def validates_attachment_presence(*attr_names)
options = _merge_attributes(attr_names)
validates_with AttachmentPresenceValidator, options.dup
validate_before_processing AttachmentPresenceValidator, options.dup
end
end
end
end
Version data entries
35 entries across 33 versions & 6 rubygems