Class: Reform::Composition

Inherits:
Expose
  • Object
show all
Defined in:
lib/reform/composition.rb

Overview

Keeps composition of models and knows how to transform a plain hash into a nested hash.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Expose

from

Class Method Details

.process_definition!(options, definition) ⇒ Object

Builder for a concrete Composition class with configurations from the form’s representer.



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# File 'lib/reform/composition.rb', line 37

def process_definition!(options, definition)
  options[definition[:on]] ||= []
  options[definition[:on]] << [definition[:private_name], definition.name].compact
end

Instance Method Details

#nested_hash_for(attrs) ⇒ Object 



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# File 'lib/reform/composition.rb', line 47

def nested_hash_for(attrs)
  {}.tap do |hsh|
    attrs.each do |name, val|
      #obj = self.class.model_for_property(name)
      config = self.class.instance_variable_get(:@map)[name.to_sym]

      model  = config[:model]
      method = config[:method]

      hsh[model] ||= {}
      hsh[model][method] = val
    end
  end
end

#save ⇒ Object 



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# File 'lib/reform/composition.rb', line 43

def save
  each { |model| model.save }
end