Add stock_article_selection (deleting multiple stock articles at once)

db/migrate/20130112121840_create_stock_article_selections.rb

@@ -0,0 +1,18 @@
+class CreateStockArticleSelections < ActiveRecord::Migration
+  def up
+    create_table :stock_article_selections do |t|
+      t.integer :created_by_user_id
+      t.timestamps
+    end
+    
+    create_table :stock_article_selections_stock_articles, :id => false do |t|
+      t.integer :stock_article_id
+      t.integer :stock_article_selection_id
+    end
+  end
+
+  def down
+    drop_table :stock_article_selections
+    drop_table :stock_article_selections_stock_articles
+  end
+end