Class: ROM::Memory::Commands::Update

Inherits:

Commands::Update

• Object
• Command
• Commands::Update
• ROM::Memory::Commands::Update

Defined in:

lib/rom/memory/commands.rb

Overview

In-memory update command

Constant Summary

Constants inherited from Command

Command::CommandType, Command::Result

Instance Attribute Summary

Attributes inherited from Command

#after, #before, #config, #curry_args, #input, #relation, #result, #source, #type

Instance Method Summary

• #execute(params) ⇒ Object

Methods inherited from Command

#after_hooks, #before_hooks, #call, #combine, #curried?, #curry, extend_for_relation, #gateway, #graph?, #hooks?, #lazy?, #many?, #map_input_tuples, #name, #new, #one?, relation_methods_mod, #restrictible?, setting_mapping

Methods included from Plugins::ClassMethods

#plugins, #use

Methods included from Initializer

extended

Methods included from Command::ClassInterface

#[], #adapter, #adapter_namespace, #after, #before, #build, #create_class, #default_name, extended, #inherited, #set_hooks

Methods included from Command::Restrictable

#create_class

Methods included from Notifications::Listener

#subscribe

Methods included from Pipeline::Operator

#>>

Instance Method Details

#execute(params) ⇒ Object

See Also:

• Commands::Update#execute

# File 'lib/rom/memory/commands.rb', line 38

def execute(params)
  attributes = input[params]
  relation.map { |tuple| tuple.update(attributes.to_h) }
end