`Undefined method `user_id' for #. What is the problem
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<div class="content__item-top-div"> <a class="content__item-top-name" href="#!">IlyaMalyukov</a><span class="content__item-top-p">2020-12-04 23:23:59</span></div>
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<div class="content__item-row dn"> <a href="#!"><b>IlyaMalyukov</b>,</a> 2020-12-04 23:23:59</div>
<p class="content__item-title large">Undefined method `user_id' for #. What is the problem?</p>
<p class="content__item-detail sm">
I need to make sure that only the author of the post can edit it. <br>
I just recently started learning Rails and the backend in general. <br>
I tried to fix it for a long time, but it did not work. <br>
<br>
models<br>
<br>
<pre><code class="ruby hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">Task</span> < ApplicationRecord</span>
validates <span class="hljs-symbol">:title</span>, <span class="hljs-symbol">:content</span>, <span class="hljs-symbol">presence:</span> <span class="hljs-literal">true</span>
has_rich_text <span class="hljs-symbol">:content</span>
<span class="hljs-keyword">end</span></code></pre><br>
<br>
<pre><code class="ruby hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">User</span> < ApplicationRecord</span>
<span class="hljs-keyword">attr_accessor</span> <span class="hljs-symbol">:remember_token</span>, <span class="hljs-symbol">:activation_token</span>, <span class="hljs-symbol">:reset_token</span>
before_save <span class="hljs-symbol">:downcase_email</span>
before_create <span class="hljs-symbol">:create_activation_digest</span>
validates <span class="hljs-symbol">:login</span>, <span class="hljs-symbol">presence:</span> <span class="hljs-literal">true</span>
validates <span class="hljs-symbol">:fullname</span>, <span class="hljs-symbol">presence:</span> <span class="hljs-literal">true</span>
VALID_EMAIL_REGEX = <span class="hljs-regexp">/\A[\w+\-.][email protected][a-z\d\-.]+\.[a-z]+\z/i</span>
validates <span class="hljs-symbol">:email</span>, <span class="hljs-symbol">presence:</span> <span class="hljs-literal">true</span>,
<span class="hljs-symbol">format:</span> { <span class="hljs-symbol">with:</span> VALID_EMAIL_REGEX },
<span class="hljs-symbol">uniqueness:</span> { <span class="hljs-symbol">case_sensitive:</span> <span class="hljs-literal">false</span> }
has_secure_password
validates <span class="hljs-symbol">:password</span>, <span class="hljs-symbol">length:</span> { <span class="hljs-symbol">minimum:</span> <span class="hljs-number">6</span> }, <span class="hljs-symbol">allow_blank:</span> <span class="hljs-literal">true</span>
<span class="hljs-comment"># Возвращает дайджест для указанной строки.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">User</span>.<span class="hljs-title">digest</span><span class="hljs-params">(string)</span></span>
cost = ActiveModel::SecurePassword.min_cost ?
BCrypt::Engine::MIN_COST :
BCrypt::Engine.cost
BCrypt::Password.create(string, <span class="hljs-symbol">cost:</span> cost)
<span class="hljs-keyword">end</span>
<span class="hljs-comment"># Возвращает случайный токен.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">User</span>.<span class="hljs-title">new_token</span></span>
SecureRandom.urlsafe_base64
<span class="hljs-keyword">end</span>
<span class="hljs-comment"># Запоминает пользователя в базе данных для использования в постоянных сеансах.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">remember</span></span>
<span class="hljs-keyword">self</span>.remember_token = User.new_token
update_attribute(<span class="hljs-symbol">:remember_digest</span>, User.digest(remember_token))
<span class="hljs-keyword">end</span>
<span class="hljs-comment"># Возвращает true, если указанный токен соответствует дайджесту.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">authenticated?</span><span class="hljs-params">(remember_token)</span></span>
<span class="hljs-keyword">return</span> <span class="hljs-literal">false</span> <span class="hljs-keyword">if</span> remember_digest.<span class="hljs-literal">nil</span>?
BCrypt::Password.new(remember_digest).is_password?(remember_token)
<span class="hljs-keyword">end</span>
<span class="hljs-comment"># Забывает пользователя</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">forget</span></span>
update_attribute(<span class="hljs-symbol">:remember_digest</span>, <span class="hljs-literal">nil</span>)
<span class="hljs-keyword">end</span>
validates <span class="hljs-symbol">:address</span>, <span class="hljs-symbol">presence:</span> <span class="hljs-literal">true</span>
validates <span class="hljs-symbol">:city</span>, <span class="hljs-symbol">presence:</span> <span class="hljs-literal">true</span>
validates <span class="hljs-symbol">:state</span>, <span class="hljs-symbol">presence:</span> <span class="hljs-literal">true</span>
validates <span class="hljs-symbol">:country</span>, <span class="hljs-symbol">presence:</span> <span class="hljs-literal">true</span>
validates <span class="hljs-symbol">:zip</span>, <span class="hljs-symbol">presence:</span> <span class="hljs-literal">true</span>
validates <span class="hljs-symbol">:role</span>, <span class="hljs-symbol">presence:</span> <span class="hljs-literal">true</span>
<span class="hljs-comment"># Активирует учетную запись.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">activate</span></span>
update_attribute(<span class="hljs-symbol">:activated</span>, <span class="hljs-literal">true</span>)
update_attribute(<span class="hljs-symbol">:activated_at</span>, Time.zone.now)
<span class="hljs-keyword">end</span>
<span class="hljs-comment"># Посылает письмо со ссылкой на страницу активации.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">send_activation_email</span></span>
UserMailer.account_activation(<span class="hljs-keyword">self</span>).deliver_now
<span class="hljs-keyword">end</span>
<span class="hljs-comment"># Устанавливает атрибуты для сброса пароля.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">create_reset_digest</span></span>
<span class="hljs-keyword">self</span>.reset_token = User.new_token
update_attribute(<span class="hljs-symbol">:reset_digest</span>, User.digest(reset_token))
update_attribute(<span class="hljs-symbol">:reset_sent_at</span>, Time.zone.now)
<span class="hljs-keyword">end</span>
<span class="hljs-comment"># Посылает письмо со ссылкой на форму ввода нового пароля.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">send_password_reset_email</span></span>
UserMailer.password_reset(<span class="hljs-keyword">self</span>).deliver_now
<span class="hljs-keyword">end</span>
<span class="hljs-comment"># Возвращает true, если время для сброса пароля истекло.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">password_reset_expired?</span></span>
reset_sent_at < <span class="hljs-number">2</span>.hours.ago
<span class="hljs-keyword">end</span>
private
<span class="hljs-comment"># Преобразует адрес электронной почты в нижний регистр.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">downcase_email</span></span>
<span class="hljs-keyword">self</span>.email = email.downcase
<span class="hljs-keyword">end</span>
<span class="hljs-comment"># Создает и присваивает токен активации и его дайджест.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">create_activation_digest</span></span>
<span class="hljs-keyword">self</span>.activation_token = User.new_token
<span class="hljs-keyword">self</span>.activation_digest = User.digest(activation_token)
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span></code></pre><br>
<br>
controllers<br>
<br>
<pre><code class="ruby hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">TasksController</span> < ApplicationController</span>
before_action <span class="hljs-symbol">:set_task</span>, <span class="hljs-symbol">only:</span> [<span class="hljs-symbol">:show</span>, <span class="hljs-symbol">:edit</span>, <span class="hljs-symbol">:update</span>, <span class="hljs-symbol">:destroy</span>]
<span class="hljs-comment">#before_action :logged_in_user, only: [:index, :edit, :update, :destroy]</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">index</span></span>
@tasks = Task.all
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">show</span></span>
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">new</span></span>
@task = Task.new
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">edit</span></span>
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">create</span></span>
@task = Task.new(task_params)
@task.user_id = current_user.id
respond_to <span class="hljs-keyword">do</span> <span class="hljs-params">|format|</span>
<span class="hljs-keyword">if</span> @task.save
format.html { redirect_to @task, <span class="hljs-symbol">notice:</span> <span class="hljs-string">'Задание опубликовано!'</span> }
format.json { render <span class="hljs-symbol">:show</span>, <span class="hljs-symbol">status:</span> <span class="hljs-symbol">:created</span>, <span class="hljs-symbol">location:</span> @task }
<span class="hljs-keyword">else</span>
format.html { render <span class="hljs-symbol">:new</span> }
format.json { render <span class="hljs-symbol">json:</span> @task.errors, <span class="hljs-symbol">status:</span> <span class="hljs-symbol">:unprocessable_entity</span> }
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">update</span></span>
<span class="hljs-keyword">if</span> @task.user_id == current_user.id
respond_to <span class="hljs-keyword">do</span> <span class="hljs-params">|format|</span>
<span class="hljs-keyword">if</span> @task.update(task_params)
format.html { redirect_to @task, <span class="hljs-symbol">notice:</span> <span class="hljs-string">'Задание обновлено!'</span> }
format.json { render <span class="hljs-symbol">:show</span>, <span class="hljs-symbol">status:</span> <span class="hljs-symbol">:ok</span>, <span class="hljs-symbol">location:</span> @task }
<span class="hljs-keyword">else</span>
format.html { render <span class="hljs-symbol">:edit</span> }
format.json { render <span class="hljs-symbol">json:</span> @task.errors, <span class="hljs-symbol">status:</span> <span class="hljs-symbol">:unprocessable_entity</span> }
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">else</span>
redirect_to root_path, <span class="hljs-symbol">notice:</span> <span class="hljs-string">'Нет доступа!'</span>
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">destroy</span></span>
@task.destroy
respond_to <span class="hljs-keyword">do</span> <span class="hljs-params">|format|</span>
format.html { redirect_to tasks_url, <span class="hljs-symbol">notice:</span> <span class="hljs-string">'Задание удалено!'</span> }
format.json { head <span class="hljs-symbol">:no_content</span> }
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span>
private
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">set_task</span></span>
@task = Task.find(params[<span class="hljs-symbol">:id</span>])
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">task_params</span></span>
params.<span class="hljs-keyword">require</span>(<span class="hljs-symbol">:task</span>).permit(<span class="hljs-symbol">:title</span>, <span class="hljs-symbol">:content</span>)
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span></code></pre><br>
<br>
<pre><code class="ruby hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">UsersController</span> < ApplicationController</span>
before_action <span class="hljs-symbol">:logged_in_user</span>, <span class="hljs-symbol">only:</span> [<span class="hljs-symbol">:index</span>, <span class="hljs-symbol">:edit</span>, <span class="hljs-symbol">:update</span>, <span class="hljs-symbol">:destroy</span>]
before_action <span class="hljs-symbol">:correct_user</span>, <span class="hljs-symbol">only:</span> [<span class="hljs-symbol">:edit</span>, <span class="hljs-symbol">:update</span>]
before_action <span class="hljs-symbol">:admin_user</span>, <span class="hljs-symbol">only:</span> <span class="hljs-symbol">:destroy</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">index</span></span>
@users = User.paginate(<span class="hljs-symbol">page:</span> params[<span class="hljs-symbol">:page</span>])
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">show</span></span>
@user = User.find(params[<span class="hljs-symbol">:id</span>])
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">new</span></span>
@user = User.new
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">create</span></span>
@user = User.new(user_params)
<span class="hljs-keyword">if</span> @user.save
log_in @user
<span class="hljs-comment"># <span class="hljs-doctag">@user</span>.send_activation_email (log_in <span class="hljs-doctag">@user</span> нужно удалить)</span>
<span class="hljs-comment"># flash[:info] = "Пожалуйста, проверьте вашу электронную почту для активации аккаунта."</span>
redirect_to root_url
<span class="hljs-keyword">else</span>
render <span class="hljs-string">'new'</span>
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">edit</span></span>
@user = User.find(params[<span class="hljs-symbol">:id</span>])
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">update</span></span>
@user = User.find(params[<span class="hljs-symbol">:id</span>])
<span class="hljs-keyword">if</span> @user.update_attributes(user_params)
flash[<span class="hljs-symbol">:success</span>] = <span class="hljs-string">"Профиль обновлён!"</span>
redirect_to @user
<span class="hljs-keyword">else</span>
render <span class="hljs-string">'edit'</span>
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">destroy</span></span>
User.find(params[<span class="hljs-symbol">:id</span>]).destroy
flash[<span class="hljs-symbol">:success</span>] = <span class="hljs-string">"Пользователь удалён"</span>
redirect_to users_url
<span class="hljs-keyword">end</span>
private
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">user_params</span></span>
params.<span class="hljs-keyword">require</span>(<span class="hljs-symbol">:user</span>).permit(<span class="hljs-symbol">:login</span>, <span class="hljs-symbol">:fullname</span>, <span class="hljs-symbol">:email</span>,
<span class="hljs-symbol">:address</span>, <span class="hljs-symbol">:city</span>, <span class="hljs-symbol">:state</span>, <span class="hljs-symbol">:country</span>, <span class="hljs-symbol">:zip</span>, <span class="hljs-symbol">:role</span>,
<span class="hljs-symbol">:password</span>, <span class="hljs-symbol">:password_confirmation</span>)
<span class="hljs-keyword">end</span>
<span class="hljs-comment"># Предварительные фильтры</span>
<span class="hljs-comment"># Подтверждает права пользователя.</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">correct_user</span></span>
@user = User.find(params[<span class="hljs-symbol">:id</span>])
redirect_to(root_url) <span class="hljs-keyword">unless</span> current_user?(@user)
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span></code></pre><br>
<br>
schema<br>
<br>
<pre><code class="ruby hljs">ActiveRecord::Schema.define(<span class="hljs-symbol">version:</span> <span class="hljs-number">2020_12_02_210215</span>) <span class="hljs-keyword">do</span>
<span class="hljs-comment"># These are extensions that must be enabled in order to support this database</span>
enable_extension <span class="hljs-string">"plpgsql"</span>
create_table <span class="hljs-string">"action_text_rich_texts"</span>, <span class="hljs-symbol">force:</span> <span class="hljs-symbol">:cascade</span> <span class="hljs-keyword">do</span> <span class="hljs-params">|t|</span>
t.string <span class="hljs-string">"name"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.text <span class="hljs-string">"body"</span>
t.string <span class="hljs-string">"record_type"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.bigint <span class="hljs-string">"record_id"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.datetime <span class="hljs-string">"created_at"</span>, <span class="hljs-symbol">precision:</span> <span class="hljs-number">6</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.datetime <span class="hljs-string">"updated_at"</span>, <span class="hljs-symbol">precision:</span> <span class="hljs-number">6</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.index [<span class="hljs-string">"record_type"</span>, <span class="hljs-string">"record_id"</span>, <span class="hljs-string">"name"</span>], <span class="hljs-symbol">name:</span> <span class="hljs-string">"index_action_text_rich_texts_uniqueness"</span>, <span class="hljs-symbol">unique:</span> <span class="hljs-literal">true</span>
<span class="hljs-keyword">end</span>
create_table <span class="hljs-string">"active_storage_attachments"</span>, <span class="hljs-symbol">force:</span> <span class="hljs-symbol">:cascade</span> <span class="hljs-keyword">do</span> <span class="hljs-params">|t|</span>
t.string <span class="hljs-string">"name"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.string <span class="hljs-string">"record_type"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.bigint <span class="hljs-string">"record_id"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.bigint <span class="hljs-string">"blob_id"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.datetime <span class="hljs-string">"created_at"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.index [<span class="hljs-string">"blob_id"</span>], <span class="hljs-symbol">name:</span> <span class="hljs-string">"index_active_storage_attachments_on_blob_id"</span>
t.index [<span class="hljs-string">"record_type"</span>, <span class="hljs-string">"record_id"</span>, <span class="hljs-string">"name"</span>, <span class="hljs-string">"blob_id"</span>], <span class="hljs-symbol">name:</span> <span class="hljs-string">"index_active_storage_attachments_uniqueness"</span>, <span class="hljs-symbol">unique:</span> <span class="hljs-literal">true</span>
<span class="hljs-keyword">end</span>
create_table <span class="hljs-string">"active_storage_blobs"</span>, <span class="hljs-symbol">force:</span> <span class="hljs-symbol">:cascade</span> <span class="hljs-keyword">do</span> <span class="hljs-params">|t|</span>
t.string <span class="hljs-string">"key"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.string <span class="hljs-string">"filename"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.string <span class="hljs-string">"content_type"</span>
t.text <span class="hljs-string">"metadata"</span>
t.bigint <span class="hljs-string">"byte_size"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.string <span class="hljs-string">"checksum"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.datetime <span class="hljs-string">"created_at"</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.index [<span class="hljs-string">"key"</span>], <span class="hljs-symbol">name:</span> <span class="hljs-string">"index_active_storage_blobs_on_key"</span>, <span class="hljs-symbol">unique:</span> <span class="hljs-literal">true</span>
<span class="hljs-keyword">end</span>
create_table <span class="hljs-string">"tasks"</span>, <span class="hljs-symbol">force:</span> <span class="hljs-symbol">:cascade</span> <span class="hljs-keyword">do</span> <span class="hljs-params">|t|</span>
t.string <span class="hljs-string">"title"</span>
t.text <span class="hljs-string">"content"</span>
t.datetime <span class="hljs-string">"created_at"</span>, <span class="hljs-symbol">precision:</span> <span class="hljs-number">6</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.datetime <span class="hljs-string">"updated_at"</span>, <span class="hljs-symbol">precision:</span> <span class="hljs-number">6</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
<span class="hljs-keyword">end</span>
create_table <span class="hljs-string">"users"</span>, <span class="hljs-symbol">force:</span> <span class="hljs-symbol">:cascade</span> <span class="hljs-keyword">do</span> <span class="hljs-params">|t|</span>
t.string <span class="hljs-string">"login"</span>
t.string <span class="hljs-string">"fullname"</span>
t.string <span class="hljs-string">"email"</span>
t.string <span class="hljs-string">"address"</span>
t.string <span class="hljs-string">"city"</span>
t.string <span class="hljs-string">"state"</span>
t.string <span class="hljs-string">"country"</span>
t.string <span class="hljs-string">"zip"</span>
t.string <span class="hljs-string">"role"</span>
t.datetime <span class="hljs-string">"created_at"</span>, <span class="hljs-symbol">precision:</span> <span class="hljs-number">6</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.datetime <span class="hljs-string">"updated_at"</span>, <span class="hljs-symbol">precision:</span> <span class="hljs-number">6</span>, <span class="hljs-symbol">null:</span> <span class="hljs-literal">false</span>
t.string <span class="hljs-string">"password_digest"</span>
t.string <span class="hljs-string">"remember_digest"</span>
t.boolean <span class="hljs-string">"admin"</span>, <span class="hljs-symbol">default:</span> <span class="hljs-literal">false</span>
t.string <span class="hljs-string">"activation_digest"</span>
t.boolean <span class="hljs-string">"activated"</span>, <span class="hljs-symbol">default:</span> <span class="hljs-literal">false</span>
t.datetime <span class="hljs-string">"activated_at"</span>
t.string <span class="hljs-string">"reset_digest"</span>
t.datetime <span class="hljs-string">"reset_sent_at"</span>
t.index [<span class="hljs-string">"email"</span>], <span class="hljs-symbol">name:</span> <span class="hljs-string">"index_users_on_email"</span>, <span class="hljs-symbol">unique:</span> <span class="hljs-literal">true</span>
<span class="hljs-keyword">end</span>
add_foreign_key <span class="hljs-string">"active_storage_attachments"</span>, <span class="hljs-string">"active_storage_blobs"</span>, <span class="hljs-symbol">column:</span> <span class="hljs-string">"blob_id"</span>
<span class="hljs-keyword">end</span></code></pre><br>
<br>
migrate<br>
<br>
<pre><code class="ruby hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">CreateTasks</span> < ActiveRecord::Migration[6.0]</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">change</span></span>
create_table <span class="hljs-symbol">:tasks</span> <span class="hljs-keyword">do</span> <span class="hljs-params">|t|</span>
t.string <span class="hljs-symbol">:title</span>
t.text <span class="hljs-symbol">:content</span>
t.timestamps
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span></code></pre><br>
<br>
<pre><code class="ruby hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">CreateUsers</span> < ActiveRecord::Migration[6.0]</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">change</span></span>
create_table <span class="hljs-symbol">:users</span> <span class="hljs-keyword">do</span> <span class="hljs-params">|t|</span>
t.string <span class="hljs-symbol">:login</span>
t.string <span class="hljs-symbol">:fullname</span>
t.string <span class="hljs-symbol">:email</span>
t.string <span class="hljs-symbol">:address</span>
t.string <span class="hljs-symbol">:city</span>
t.string <span class="hljs-symbol">:state</span>
t.string <span class="hljs-symbol">:country</span>
t.string <span class="hljs-symbol">:zip</span>
t.string <span class="hljs-symbol">:role</span>
t.timestamps
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span>
<span class="hljs-keyword">end</span></code></pre>
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<div class="content__item-img large name-color-N"><span>N</span></div><span class="answer__name"><a href="#!">N. Bekseitov</a>, 2020-12-07 <br/> @nbekseitov</span>
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<p class="answer__detail">connection between User and Task models is not established: rusrails.ru/active-record-associations#svyaz-belongs_to</p>
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