Give the right certifiers list

Aurélio A. Heckert · Rodrigo Souto
1 parent 9969f2f8
Showing 1 changed file with 6 additions and 0 deletions Show diff stats
app/models/qualifier.rb
@@ -11,6 +11,12 @@ class Qualifier &lt; ActiveRecord::Base
   has_many :qualifier_certifiers, :dependent => :destroy
   has_many :certifiers, :through => :qualifier_certifiers
  
+  def used_certs
+    Certifier.joins('INNER JOIN product_qualifiers' +
+                    ' ON certifiers.id = product_qualifiers.certifier_id')
+             .where(product_qualifiers: {qualifier_id: self.id})
+  end
+
   has_many :product_qualifiers, :dependent => :destroy
   has_many :products, :through => :product_qualifiers, :source => :product
...	...	@@ -11,6 +11,12 @@ class Qualifier < ActiveRecord::Base
11	11	has_many :qualifier_certifiers, :dependent => :destroy
12	12	has_many :certifiers, :through => :qualifier_certifiers
13	13
	14	+ def used_certs
	15	+ Certifier.joins('INNER JOIN product_qualifiers' +
	16	+ ' ON certifiers.id = product_qualifiers.certifier_id')
	17	+ .where(product_qualifiers: {qualifier_id: self.id})
	18	+ end
	19	+
14	20	has_many :product_qualifiers, :dependent => :destroy
15	21	has_many :products, :through => :product_qualifiers, :source => :product
16	22
...	...