Module: Ardm::ActiveRecord::Relation

Extended by:
ActiveSupport::Concern
Defined in:
lib/ardm/active_record/relation.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *a, &b) ⇒ Object 



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# File 'lib/ardm/active_record/relation.rb', line 65

def method_missing(meth, *a, &b)
  if a.empty? && association = reflect_on_association(meth.to_sym)
    case association.macro
    when :belongs_to
      association.klass.where(klass.primary_key => self.select(association.foreign_key))
    when :has_many, :has_one
      association.klass.where(association.foreign_key => self.clone)
    end
  else
    super
  end
end

Instance Method Details

#all(options = {}) ⇒ Object 



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# File 'lib/ardm/active_record/relation.rb', line 47

def all(options={})
  apply_finder_options(options)
end

#apply_finder_options(options) ⇒ Object 



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# File 'lib/ardm/active_record/relation.rb', line 51

def apply_finder_options(options)
  return super if options.nil? || options.empty?
  options = options.dup
  conditions = options.slice!(*::ActiveRecord::SpawnMethods::VALID_FIND_OPTIONS)
  super(options).where(conditions)
end

#calculate(operation, column_name, options = {}) ⇒ Object 



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# File 'lib/ardm/active_record/relation.rb', line 58

def calculate(operation, column_name, options={})
  if property = properties[column_name]
    column_name = property.field
  end
  super(operation, column_name, options)
end

#destroy! ⇒ Object 



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# File 'lib/ardm/active_record/relation.rb', line 78

def destroy!
  delete_all
end