В индексном действии PostController
@posts = Post.paginate(:per_page => 15, :page => params[:page], :order => 'created_at DESC')
таблица сообщений
Table "public.posts"
Column | Type | Modifiers
-------------+------------------------+----------------------------------------------------
id | integer | not null default nextval('posts_id_seq'::regclass)
title | character varying(100) | not null
content | character varying(500) | not null
created_at | date |
updated_at | date |
tags | character varying(55) | not null default '50'::character varying
category_id | integer | not null default 1
user_id | integer |
Indexes:
"posts_pkey" PRIMARY KEY, btree (id)
таблица пользователей
Table "public.users"
Column | Type | Modifiers
------------------------+-----------------------------+----------------------------------------------------
id | integer | not null default nextval('users_id_seq'::regclass)
email | character varying(255) | not null default ''::character varying
encrypted_password | character varying(128) | not null default ''::character varying
reset_password_token | character varying(255) |
reset_password_sent_at | timestamp without time zone |
remember_created_at | timestamp without time zone |
sign_in_count | integer | default 0
current_sign_in_at | timestamp without time zone |
last_sign_in_at | timestamp without time zone |
current_sign_in_ip | character varying(255) |
last_sign_in_ip | character varying(255) |
confirmation_token | character varying(255) |
confirmed_at | timestamp without time zone |
confirmation_sent_at | timestamp without time zone |
username | character varying(255) | not null
is_admin | boolean | default false
created_at | timestamp without time zone |
updated_at | timestamp without time zone |
Indexes:
"users_pkey" PRIMARY KEY, btree (id)
"index_users_on_confirmation_token" UNIQUE, btree (confirmation_token)
"index_users_on_email" UNIQUE, btree (email)
"index_users_on_reset_password_token" UNIQUE, btree (reset_password_token)
"index_users_on_username" UNIQUE, btree (username)
Мне нужно получить имя пользователя из таблицы пользователей (нужно присоединиться), а не user_id из таблицы сообщений.Я использовал нумерацию страниц в index.html.erb
Получение имени пользователя Как я могу отобразить имя пользователя сообщения в index.html.erb