ActionItem132: adding HABTM relationship between articles and categories. Declar…

…ed only in articles by now, though. git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@1159 3f533792-8f58-4932-b0fe-aaf55b0a4547

ActionItem132: adding HABTM relationship between articles and categories. Declar…
…ed only in articles by now, though. git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@1159 3f533792-8f58-4932-b0fe-aaf55b0a4547
AntonioTerceiro
1 parent 26a4d4aa
Showing 3 changed files with 34 additions and 0 deletions Show diff stats
app/models/article.rb
db/migrate/021_add_articles_categories.rb
test/unit/article_test.rb
@@ -9,6 +9,8 @@ class Article &lt; ActiveRecord::Base
  
   has_many :comments
  
+  has_and_belongs_to_many :categories
+
   acts_as_taggable  
   N_('Tag list')
  
@@ -0,0 +1,14 @@
+class AddArticlesCategories < ActiveRecord::Migration
+  def self.up
+    create_table :articles_categories do |t|
+      t.column :article_id, :integer
+      t.column :category_id, :integer
+    end
+    add_index(:articles_categories, :article_id)
+    add_index(:articles_categories, :category_id)
+  end
+
+  def self.down
+    drop_table :articles_categories
+  end
+end
@@ -171,4 +171,22 @@ class ArticleTest &lt; Test::Unit::TestCase
     assert_equal(profile.url + "/myarticle", article.url)
   end
  
+  should 'associate with categories' do
+    env = Environment.default
+    c1 = env.categories.build(:name => "test category 1"); c1.save!
+    c2 = env.categories.build(:name => "test category 2"); c2.save!
+
+    article = profile.articles.build(:name => 'withcategories')
+    article.save!
+
+    assert_raise ActiveRecord::AssociationTypeMismatch do
+      article.categories << 1  
+    end
+
+    assert_nothing_raised do
+      article.categories << c1
+      article.categories << c2
+    end
+  end
+
 end
...	...	@@ -9,6 +9,8 @@ class Article < ActiveRecord::Base
9	9
10	10	has_many :comments
11	11
	12	+ has_and_belongs_to_many :categories
	13	+
12	14	acts_as_taggable
13	15	N_('Tag list')
14	16
...	...
...	...	@@ -0,0 +1,14 @@
	1	+class AddArticlesCategories < ActiveRecord::Migration
	2	+ def self.up
	3	+ create_table :articles_categories do \|t\|
	4	+ t.column :article_id, :integer
	5	+ t.column :category_id, :integer
	6	+ end
	7	+ add_index(:articles_categories, :article_id)
	8	+ add_index(:articles_categories, :category_id)
	9	+ end
	10	+
	11	+ def self.down
	12	+ drop_table :articles_categories
	13	+ end
	14	+end
...	...
...	...	@@ -171,4 +171,22 @@ class ArticleTest < Test::Unit::TestCase
171	171	assert_equal(profile.url + "/myarticle", article.url)
172	172	end
173	173
	174	+ should 'associate with categories' do
	175	+ env = Environment.default
	176	+ c1 = env.categories.build(:name => "test category 1"); c1.save!
	177	+ c2 = env.categories.build(:name => "test category 2"); c2.save!
	178	+
	179	+ article = profile.articles.build(:name => 'withcategories')
	180	+ article.save!
	181	+
	182	+ assert_raise ActiveRecord::AssociationTypeMismatch do
	183	+ article.categories << 1
	184	+ end
	185	+
	186	+ assert_nothing_raised do
	187	+ article.categories << c1
	188	+ article.categories << c2
	189	+ end
	190	+ end
	191	+
174	192	end
...	...