module AASM::Persistence::DynamoidPersistence::InstanceMethods
def aasm_ensure_initial_state
foo.aasm_state # => nil
foo.valid?
foo.aasm_state = nil
foo.aasm_state # => 1
foo = Foo.find(:first)
foo.aasm_state # => "open" (where :open is the initial state)
foo.valid?
foo.aasm_state # => nil
foo = Foo.new
that the initial state gets populated before validation on create
Ensures that if the aasm_state column is nil and the record is new
def aasm_ensure_initial_state AASM::StateMachineStore.fetch(self.class, true).machine_names.each do |state_machine_name| aasm(state_machine_name).enter_initial_state if !send(self.class.aasm(state_machine_name).attribute_name) || send(self.class.aasm(state_machine_name).attribute_name).empty? end end
def aasm_write_state(state, name=:default)
Foo.find(1).aasm.current_state # => :closed
foo.aasm.current_state # => :closed
foo.close!
foo.aasm.current_state # => :opened
foo = Foo.find(1)
using update_attribute (which bypasses validation)
Writes state to the state column and persists it to the database
def aasm_write_state(state, name=:default) old_value = read_attribute(self.class.aasm(name).attribute_name) write_attribute(self.class.aasm(name).attribute_name, state.to_s) unless self.save(:validate => false) write_attribute(self.class.aasm(name).attribute_name, old_value) return false end true end
def aasm_write_state_without_persistence(state, name=:default)
Foo.find(1).aasm.current_state # => :closed
foo.aasm.current_state # => :closed
foo.save
Foo.find(1).aasm.current_state # => :opened
foo.aasm.current_state # => :closed
foo.close
foo.aasm.current_state # => :opened
foo = Foo.find(1)
Writes state to the state column, but does not persist it to the database
def aasm_write_state_without_persistence(state, name=:default) write_attribute(self.class.aasm(name).attribute_name, state.to_s) end