# File lib/tire/model/persistence/attributes.rb, line 89 def initialize(attributes={}) # Make a copy of objects in the property defaults hash, so default values # such as `[]` or `{ foo: [] }` are preserved. # property_defaults = self.class.property_defaults.inject({}) do |hash, item| key, value = item hash[key.to_sym] = if value.respond_to?(:call) value.call elsif value.class.respond_to?(:new) value.clone else value end hash end __update_attributes(property_defaults.merge(attributes)) end
Casts the values according to the :class
option set when
defining the property, cast Hashes as Hashr instances and automatically
convert UTC formatted strings to Time.
# File lib/tire/model/persistence/attributes.rb, line 131 def __cast_value(name, value) case when klass = self.class.property_types[name.to_sym] if klass.is_a?(Array) && value.is_a?(Array) value.map { |v| klass.first.new(v) } else klass.new(value) end when value.is_a?(Hash) Hashr.new(value) else # Strings formatted as <http://en.wikipedia.org/wiki/ISO8601> are automatically converted to Time value = Time.parse(value).utc if value.is_a?(String) && value =~ %r^\d{4}[\/\-]\d{2}[\/\-]\d{2}T\d{2}\:\d{2}\:\d{2}/ value end end
# File lib/tire/model/persistence/attributes.rb, line 123 def __update_attributes(attributes) attributes.each { |name, value| send "#{name}=", __cast_value(name, value) } end
# File lib/tire/model/persistence/attributes.rb, line 114 def attribute_names self.class.properties.sort end
# File lib/tire/model/persistence/attributes.rb, line 109 def attributes self.class.properties. inject( self.id ? {'id' => self.id} : {} ) {|attributes, key| attributes[key] = send(key); attributes} end
# File lib/tire/model/persistence/attributes.rb, line 118 def has_attribute?(name) properties.include?(name.to_s) end