stuff

db/migrate/20150506205248_add_categories_posts_relation.rb

@@ -0,0 +1,5 @@
+class AddCategoriesPostsRelation < ActiveRecord::Migration
+  def change
+    add_reference :posts, :category, index: true
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150506185701) do
+ActiveRecord::Schema.define(version: 20150506205248) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -27,12 +27,15 @@
   end
 
   create_table "posts", force: :cascade do |t|
-    t.string   "title",      limit: 500
+    t.string   "title",       limit: 500
     t.text     "body"
-    t.string   "link",       limit: 2000
+    t.string   "link",        limit: 2000
     t.datetime "created_at"
     t.datetime "updated_at"
-    t.integer  "post_type",               default: 0
+    t.integer  "post_type",                default: 0
+    t.integer  "category_id"
   end
 
+  add_index "posts", ["category_id"], name: "index_posts_on_category_id", using: :btree
+
 end