doc/api/classes/ActionController/Macros/InPlaceEditing/ClassMethods.html
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<title>Module: ActionController::Macros::InPlaceEditing::ClassMethods</title>
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<td><strong>Module</strong></td>
<td class="class-name-in-header">ActionController::Macros::InPlaceEditing::ClassMethods</td>
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<td><strong>In:</strong></td>
<td>
<a href="../../../../files/vendor/rails/actionpack/lib/action_controller/macros/in_place_editing_rb.html">
vendor/rails/actionpack/lib/action_controller/macros/in_place_editing.rb
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<p>
DEPRECATION WARNING: This method will become a separate plugin when Rails
2.0 ships.
</p>
<p>
Example:
</p>
<pre>
# Controller
class BlogController < ApplicationController
in_place_edit_for :post, :title
end
# View
<%= in_place_editor_field :post, 'title' %>
</pre>
<p>
For help on defining an in place editor in the browser, see <a
href="../../../ActionView/Helpers/JavaScriptHelper.html">ActionView::Helpers::JavaScriptHelper</a>.
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<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000081">in_place_edit_for</a>
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<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000081" class="method-detail">
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<a href="#M000081" class="method-signature">
<span class="method-name">in_place_edit_for</span><span class="method-args">(object, attribute, options = {})</span>
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onclick="toggleCode('M000081-source');return false;">[Source]</a></p>
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<pre>
<span class="ruby-comment cmt"># File vendor/rails/actionpack/lib/action_controller/macros/in_place_editing.rb, line 23</span>
23: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">in_place_edit_for</span>(<span class="ruby-identifier">object</span>, <span class="ruby-identifier">attribute</span>, <span class="ruby-identifier">options</span> = {})
24: <span class="ruby-identifier">define_method</span>(<span class="ruby-node">"set_#{object}_#{attribute}"</span>) <span class="ruby-keyword kw">do</span>
25: <span class="ruby-ivar">@item</span> = <span class="ruby-identifier">object</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">camelize</span>.<span class="ruby-identifier">constantize</span>.<span class="ruby-identifier">find</span>(<span class="ruby-identifier">params</span>[<span class="ruby-identifier">:id</span>])
26: <span class="ruby-ivar">@item</span>.<span class="ruby-identifier">update_attribute</span>(<span class="ruby-identifier">attribute</span>, <span class="ruby-identifier">params</span>[<span class="ruby-identifier">:value</span>])
27: <span class="ruby-identifier">render</span> <span class="ruby-identifier">:text</span> =<span class="ruby-operator">></span> <span class="ruby-ivar">@item</span>.<span class="ruby-identifier">send</span>(<span class="ruby-identifier">attribute</span>).<span class="ruby-identifier">to_s</span>
28: <span class="ruby-keyword kw">end</span>
29: <span class="ruby-keyword kw">end</span>
</pre>
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