Class: ActiveRecord::AttributeAssignment::MultiparameterAttribute

Inherits:
Object
  • Object
show all
Defined in:
activerecord/lib/active_record/attribute_assignment.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, name, values) ⇒ MultiparameterAttribute

Returns a new instance of MultiparameterAttribute.



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# File 'activerecord/lib/active_record/attribute_assignment.rb', line 108

def initialize(object, name, values)
  @object = object
  @name   = name
  @values = values
end

Instance Attribute Details

#column ⇒ Object (readonly)

Returns the value of attribute column



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# File 'activerecord/lib/active_record/attribute_assignment.rb', line 106

def column
  @column
end

#name ⇒ Object (readonly)

Returns the value of attribute name



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# File 'activerecord/lib/active_record/attribute_assignment.rb', line 106

def name
  @name
end

#object ⇒ Object (readonly)

Returns the value of attribute object



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# File 'activerecord/lib/active_record/attribute_assignment.rb', line 106

def object
  @object
end

#values ⇒ Object (readonly)

Returns the value of attribute values



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# File 'activerecord/lib/active_record/attribute_assignment.rb', line 106

def values
  @values
end

Instance Method Details

#read_value ⇒ Object 



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# File 'activerecord/lib/active_record/attribute_assignment.rb', line 114

def read_value
  return if values.values.compact.empty?

  @column = object.class.reflect_on_aggregation(name.to_sym) || object.column_for_attribute(name)
  klass   = column.klass

  if klass == Time
    read_time
  elsif klass == Date
    read_date
  else
    read_other(klass)
  end
end