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# Provides an ActiveRecord-like interface to a model whose data is not persisted to a database.
module StaticModel
extend ActiveSupport::Concern
module ClassMethods
# Used by ActiveRecord's polymorphic association to set object_id
def primary_key
'id'
end
# Used by ActiveRecord's polymorphic association to set object_type
def base_class
self
end
end
# Used by AR for fetching attributes
#
# Pass it along if we respond to it.
def [](key)
send(key) if respond_to?(key)
end
def to_param
id
end
def new_record?
false
end
def persisted?
false
end
def destroyed?
false
end
def ==(other)
if other.is_a? ::StaticModel
id == other.id
else
super
end
end
end