Sha256: b4f4747766a24322e01b96f64618792feecddf01e1cdbc5c1f359db836525fe9
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Size: 1.05 KB
Versions: 9
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Stored size: 1.05 KB
Contents
module Skr
module Concerns
module ImmutableModel
extend ActiveSupport::Concern
module ClassMethods
# Once it's created it may not be updated or destroyed.
# @raise [ActiveRecord::ReadOnlyRecord] if destroy, delete or save is called after it's been created.
def is_immutable(options = {})
options[:except] = [*options[:except]].map{|name| name.to_s } # make sure except is present and an array
before_destroy do
raise ActiveRecord::ReadOnlyRecord.new( "Can not destroy #{self.class.model_name}, only create is allowed" )
end
before_update do
unless ( changes.keys - change_tracking_fields - options[:except] ).blank?
raise ActiveRecord::ReadOnlyRecord.new( "Can not update, only create #{self.class.model_name}" )
end
end
end
end
end
end
end
Version data entries
9 entries across 9 versions & 2 rubygems