Class: Menilite::Model::Association

Inherits:
Object
  • Object
show all
Defined in:
lib/menilite/model/association.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model_class) ⇒ Association 



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# File 'lib/menilite/model/association.rb', line 8

def initialize(model_class)
  @model_class = model_class
  @model = nil
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_sym, *args, &block) ⇒ Object (private) 



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# File 'lib/menilite/model/association.rb', line 32

def method_missing(method_sym, *args, &block)
  field_name = method_sym.to_s
  field_name = field_name[0, field_name.size - 1] if field_name.chars.last == '='
  field = @model_class.field_info[field_name]
  if field
    raise UnacquiredDataAccess.new unless @model
    @model.send(method_sym, *args)
  elsif @model && @model.respond_to?(method_sym)
    @model.send(method_sym, *args)
  else
    super
  end
end

Instance Attribute Details

#model_class ⇒ Object (readonly)

Returns the value of attribute model_class.



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# File 'lib/menilite/model/association.rb', line 6

def model_class
  @model_class
end

Instance Method Details

#assign(model) ⇒ Object 



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# File 'lib/menilite/model/association.rb', line 13

def assign(model)
  @model = model
end

#id ⇒ Object 



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# File 'lib/menilite/model/association.rb', line 21

def id
  @model && @model.id
end

#load(id) ⇒ Object 



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# File 'lib/menilite/model/association.rb', line 17

def load(id)
  assign @model_class.find(id)
end

#to_h ⇒ Object

Raises:



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# File 'lib/menilite/model/association.rb', line 25

def to_h
  raise UnacquiredDataAccess.new unless @model
  @model.to_h
end