579 lines
46 KiB
HTML
579 lines
46 KiB
HTML
<!doctype html>
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<html class='NoJs' lang='en'><head>
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<meta charset='utf-8'>
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<title>ActiveAdmin cheatsheet</title>
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<meta content="The one-page guide to ActiveAdmin: usage, examples, links, snippets, and more." name="description">
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<meta content="The one-page guide to ActiveAdmin: usage, examples, links, snippets, and more." property="twitter:description">
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<meta content='Devhints.io cheatsheets' property='og:site_name'>
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<meta content='Ruby' property='article:section'>
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<script>(function(H){H.className=H.className.replace(/\bno-js\b/,'js')})(document.documentElement)</script>
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<h1 class='h1'>ActiveAdmin <em>cheatsheet</em></h1>
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<h3 id="listing-scopes">Listing scopes</h3>
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<p class="-setup">Allows you to filter listings by a certain scope.</p>
|
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||
<pre><code class="language-ruby">scope :draft
|
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scope :for_approval
|
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</code></pre>
|
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<pre><code class="language-ruby">scope :public, if: ->{ current_admin_user.can?(...) }
|
||
scope "Unapproved", :pending
|
||
scope("Published") { |books| books.where(:published: true) }
|
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</code></pre>
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<h3 id="sidebar-filters">Sidebar filters</h3>
|
||
|
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<pre><code class="language-ruby">filter :email
|
||
filter :username
|
||
</code></pre>
|
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<h3 id="custom-actions">Custom actions</h3>
|
||
|
||
<p class="-setup">You can define custom actions for models.</p>
|
||
|
||
<pre><code class="language-ruby">before_filter only: [:show, :edit, :publish] do
|
||
@post = Post.find(params[:id])
|
||
end
|
||
</code></pre>
|
||
|
||
<h4 id="make-the-route">Make the route</h4>
|
||
|
||
<pre><code class="language-ruby">member_action :publish, method: :put do
|
||
@post.publish!
|
||
redirect_to admin_posts_path, notice: "The post '#{@post}' has been published!"
|
||
end
|
||
</code></pre>
|
||
|
||
<h4 id="link-it-in-the-index">Link it in the index</h4>
|
||
|
||
<pre><code class="language-ruby">index do
|
||
column do |post|
|
||
link_to 'Publish', publish_admin_post_path(post), method: :put
|
||
end
|
||
end
|
||
</code></pre>
|
||
|
||
<h4 id="and-link-it-in-showedit">And link it in show/edit</h4>
|
||
|
||
<pre><code class="language-ruby">action_item only: [:edit, :show] do
|
||
@post = Post.find(params[:id])
|
||
link_to 'Publish', publish_admin_post_path(post), method: :put
|
||
end
|
||
</code></pre>
|
||
|
||
<h3 id="columns">Columns</h3>
|
||
|
||
<pre><code class="language-ruby">column :foo
|
||
</code></pre>
|
||
|
||
<pre><code class="language-ruby">column :title, sortable: :name do |post|
|
||
strong post.title
|
||
end
|
||
</code></pre>
|
||
|
||
<h3 id="other-helpers">Other helpers</h3>
|
||
|
||
<pre><code class="language-ruby">status_tag "Done" # Gray
|
||
status_tag "Finished", :ok # Green
|
||
status_tag "You", :warn # Orange
|
||
status_tag "Failed", :error # Red
|
||
</code></pre>
|
||
|
||
<h3 id="disabling-new-post">Disabling ‘new post’</h3>
|
||
|
||
<pre><code class="language-ruby">ActiveAdmin.register Post do
|
||
actions :index, :edit
|
||
# or: config.clear_action_items!
|
||
end
|
||
</code></pre>
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<span>
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cheatsheet
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<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
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</a>
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<li class='item related-post-item'>
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<a href='./es6'>
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<strong>ES2015+</strong>
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<span>
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cheatsheet
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<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
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</span>
|
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</a>
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</li>
|
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|
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|
||
<li class='item related-post-item'>
|
||
<a href='./react'>
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<strong>React.js</strong>
|
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<span>
|
||
cheatsheet
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|
||
|
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<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
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|
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</span>
|
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</a>
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</li>
|
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|
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<li class='item related-post-item'>
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<a href='./vim-diff'>
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<strong>Vimdiff</strong>
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<span>
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cheatsheet
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|
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<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
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</span>
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</a>
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</li>
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<li class='item related-post-item'>
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<a href='./vim'>
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<span>
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