Sha256: 6b8c64baaca5956bc9d1239f028a13fafe9d740e44c6dc5840b8aa07e410773f
Contents?: true
Size: 706 Bytes
Versions: 9
Compression:
Stored size: 706 Bytes
Contents
#
# Custom validator for file sizes
#
# @example
#
# -> validates :image, size: { less_than: 2.megabytes }
# -> validates :image, size: { less_than: 2.megabytes, message: 'is too large, please upload a file smaller than 2MB' }
#
class SizeValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
return unless value.present? && value.attached?
options = instance_values["options"]
max_size = options.try(:[], :less_than) || 2.megabytes
message = options.try(:[], :message) || "is too large, please upload a file smaller than #{max_size / 1.megabyte}MB"
if value.blob.byte_size > max_size
record.errors.add(attribute, message)
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems