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Contents
module Volt
# A place for things shared between an ArrayModel and a Model
module ModelHelpers
def deep_unwrap(value)
if value.is_a?(Model)
value.to_h
elsif value.is_a?(ArrayModel)
value.to_a
else
value
end
end
# Pass to the persisotr
def event_added(event, first, first_for_event)
@persistor.event_added(event, first, first_for_event) if @persistor
end
# Pass to the persistor
def event_removed(event, last, last_for_event)
@persistor.event_removed(event, last, last_for_event) if @persistor
end
module ClassMethods
# Gets the class for a model at the specified path.
def class_at_path(path)
if path
begin
# remove the _ and then singularize
if path.last == :[]
index = -2
else
index = -1
end
klass_name = path[index].singularize.camelize
# Lookup the class
klass = Object.const_get(klass_name)
# Use it if it is a model
klass = Model unless klass < Model
rescue NameError => e
# Ignore exception, just means the model isn't defined
klass = Model
end
else
klass = Model
end
klass
end
end
def self.included(base)
base.send :extend, ClassMethods
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems