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Module: ActiveModel::Serializer::Attributes::ClassMethods
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<a href="../../../_index.html">Index (C)</a> »
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<span class='title'><span class='object_link'><a href="../../../ActiveModel.html" title="ActiveModel (module)">ActiveModel</a></span></span> » <span class='title'><span class='object_link'><a href="../../Serializer.html" title="ActiveModel::Serializer (class)">Serializer</a></span></span> » <span class='title'><span class='object_link'><a href="../Attributes.html" title="ActiveModel::Serializer::Attributes (module)">Attributes</a></span></span>
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»
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<span class="title">ClassMethods</span>
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<div class="noframes"><span class="title">(</span><a href="." target="_top">no frames</a><span class="title">)</span></div>
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<div id="content"><h1>Module: ActiveModel::Serializer::Attributes::ClassMethods
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</h1>
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<dl class="box">
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<dt class="r1 last">Defined in:</dt>
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<dd class="r1 last">lib/active_model/serializer/attributes.rb</dd>
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</dl>
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<div class="clear"></div>
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<h2>
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Instance Method Summary
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<small>(<a href="#" class="summary_toggle">collapse</a>)</small>
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</h2>
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<ul class="summary">
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<li class="public ">
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<span class="summary_signature">
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<a href="#_attributes-instance_method" title="#_attributes (instance method)">- (Object) <strong>_attributes</strong> </a>
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</span>
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<span class="private note title">private</span>
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<span class="summary_desc"><div class='inline'>
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<p>keys of attributes.</p>
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</div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#_attributes_keys-instance_method" title="#_attributes_keys (instance method)">- (Object) <strong>_attributes_keys</strong> </a>
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</span>
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<span class="private note title">private</span>
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<span class="summary_desc"><div class='inline'>
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<p>maps attribute value to explict key name.</p>
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</div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#attribute-instance_method" title="#attribute (instance method)">- (Object) <strong>attribute</strong>(attr, options = {}, &block) </a>
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</span>
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<span class="summary_desc"><div class='inline'></div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#attributes-instance_method" title="#attributes (instance method)">- (Object) <strong>attributes</strong>(*attrs) </a>
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</span>
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<span class="summary_desc"><div class='inline'></div></span>
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<li class="public ">
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<span class="summary_signature">
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<a href="#inherited-instance_method" title="#inherited (instance method)">- (Object) <strong>inherited</strong>(base) </a>
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</span>
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<span class="summary_desc"><div class='inline'></div></span>
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</li>
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</ul>
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<div id="instance_method_details" class="method_details_list">
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<h2>Instance Method Details</h2>
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<div class="method_details first">
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<h3 class="signature first" id="_attributes-instance_method">
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- (<tt>Object</tt>) <strong>_attributes</strong>
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</h3><div class="docstring">
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<div class="discussion">
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<p class="note private">
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<strong>This method is part of a private API.</strong>
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You should avoid using this method if possible, as it may be removed or be changed in the future.
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</p>
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<p>keys of attributes</p>
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</div>
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</div>
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<div class="tags">
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<p class="tag_title">See Also:</p>
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<ul class="see">
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<li>Serializer::attribute</li>
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</ul>
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</div><table class="source_code">
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<tr>
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<td>
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<pre class="lines">
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64
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65
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66</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/active_model/serializer/attributes.rb', line 64</span>
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<span class='kw'>def</span> <span class='id identifier rubyid__attributes'>_attributes</span>
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<span class='id identifier rubyid__attributes_data'>_attributes_data</span><span class='period'>.</span><span class='id identifier rubyid_keys'>keys</span>
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<span class='kw'>end</span></pre>
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</td>
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</tr>
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</table>
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</div>
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<div class="method_details ">
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<h3 class="signature " id="_attributes_keys-instance_method">
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- (<tt>Object</tt>) <strong>_attributes_keys</strong>
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</h3><div class="docstring">
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<div class="discussion">
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<p class="note private">
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<strong>This method is part of a private API.</strong>
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You should avoid using this method if possible, as it may be removed or be changed in the future.
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</p>
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<p>maps attribute value to explict key name</p>
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</div>
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</div>
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<div class="tags">
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<p class="tag_title">See Also:</p>
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<ul class="see">
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<li>Serializer::attribute</li>
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<li>FragmentCache#fragment_serializer</li>
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</ul>
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</div><table class="source_code">
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<tr>
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<td>
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<pre class="lines">
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72
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78</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/active_model/serializer/attributes.rb', line 72</span>
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<span class='kw'>def</span> <span class='id identifier rubyid__attributes_keys'>_attributes_keys</span>
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<span class='id identifier rubyid__attributes_data'>_attributes_data</span>
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<span class='period'>.</span><span class='id identifier rubyid_each_with_object'>each_with_object</span><span class='lparen'>(</span><span class='lbrace'>{</span><span class='rbrace'>}</span><span class='rparen'>)</span> <span class='kw'>do</span> <span class='op'>|</span><span class='lparen'>(</span><span class='id identifier rubyid_key'>key</span><span class='comma'>,</span> <span class='id identifier rubyid_attr'>attr</span><span class='rparen'>)</span><span class='comma'>,</span> <span class='id identifier rubyid_hash'>hash</span><span class='op'>|</span>
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<span class='kw'>next</span> <span class='kw'>if</span> <span class='id identifier rubyid_key'>key</span> <span class='op'>==</span> <span class='id identifier rubyid_attr'>attr</span><span class='period'>.</span><span class='id identifier rubyid_name'>name</span>
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<span class='id identifier rubyid_hash'>hash</span><span class='lbracket'>[</span><span class='id identifier rubyid_attr'>attr</span><span class='period'>.</span><span class='id identifier rubyid_name'>name</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='lbrace'>{</span> <span class='label'>key:</span> <span class='id identifier rubyid_key'>key</span> <span class='rbrace'>}</span>
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<span class='kw'>end</span>
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<span class='kw'>end</span></pre>
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</td>
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</tr>
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</table>
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</div>
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<div class="method_details ">
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<h3 class="signature " id="attribute-instance_method">
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- (<tt>Object</tt>) <strong>attribute</strong>(attr, options = {}, &block)
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</h3><div class="docstring">
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<div class="discussion">
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</div>
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</div>
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<div class="tags">
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<div class="examples">
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<p class="tag_title">Examples:</p>
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<pre class="example code"><code>class AdminAuthorSerializer < ActiveModel::Serializer
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attributes :id, :recent_edits
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attribute :name, key: :title
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attribute :full_name do
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"#{object.first_name} #{object.last_name}"
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end
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def recent_edits
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object.edits.last(5)
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end</code></pre>
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</div>
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59</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/active_model/serializer/attributes.rb', line 56</span>
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<span class='kw'>def</span> <span class='id identifier rubyid_attribute'>attribute</span><span class='lparen'>(</span><span class='id identifier rubyid_attr'>attr</span><span class='comma'>,</span> <span class='id identifier rubyid_options'>options</span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span><span class='comma'>,</span> <span class='op'>&</span><span class='id identifier rubyid_block'>block</span><span class='rparen'>)</span>
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<span class='id identifier rubyid_key'>key</span> <span class='op'>=</span> <span class='id identifier rubyid_options'>options</span><span class='period'>.</span><span class='id identifier rubyid_fetch'>fetch</span><span class='lparen'>(</span><span class='symbol'>:key</span><span class='comma'>,</span> <span class='id identifier rubyid_attr'>attr</span><span class='rparen'>)</span>
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<span class='id identifier rubyid__attributes_data'>_attributes_data</span><span class='lbracket'>[</span><span class='id identifier rubyid_key'>key</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='const'>Attribute</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='lparen'>(</span><span class='id identifier rubyid_attr'>attr</span><span class='comma'>,</span> <span class='id identifier rubyid_options'>options</span><span class='comma'>,</span> <span class='id identifier rubyid_block'>block</span><span class='rparen'>)</span>
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<span class='kw'>end</span></pre>
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</td>
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</tr>
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</table>
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</div>
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<div class="method_details ">
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<h3 class="signature " id="attributes-instance_method">
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- (<tt>Object</tt>) <strong>attributes</strong>(*attrs)
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</h3><div class="docstring">
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<div class="discussion">
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</div>
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</div>
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<div class="tags">
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<div class="examples">
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<p class="tag_title">Examples:</p>
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<pre class="example code"><code>class AdminAuthorSerializer < ActiveModel::Serializer
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attributes :id, :name, :recent_edits</code></pre>
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</div>
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<pre class="lines">
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36
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37
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42</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/active_model/serializer/attributes.rb', line 36</span>
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<span class='kw'>def</span> <span class='id identifier rubyid_attributes'>attributes</span><span class='lparen'>(</span><span class='op'>*</span><span class='id identifier rubyid_attrs'>attrs</span><span class='rparen'>)</span>
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<span class='id identifier rubyid_attrs'>attrs</span> <span class='op'>=</span> <span class='id identifier rubyid_attrs'>attrs</span><span class='period'>.</span><span class='id identifier rubyid_first'>first</span> <span class='kw'>if</span> <span class='id identifier rubyid_attrs'>attrs</span><span class='period'>.</span><span class='id identifier rubyid_first'>first</span><span class='period'>.</span><span class='id identifier rubyid_class'>class</span> <span class='op'>==</span> <span class='const'>Array</span>
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<span class='id identifier rubyid_attrs'>attrs</span><span class='period'>.</span><span class='id identifier rubyid_each'>each</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_attr'>attr</span><span class='op'>|</span>
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<span class='id identifier rubyid_attribute'>attribute</span><span class='lparen'>(</span><span class='id identifier rubyid_attr'>attr</span><span class='rparen'>)</span>
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<span class='kw'>end</span>
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<span class='kw'>end</span></pre>
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<div class="method_details ">
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<h3 class="signature " id="inherited-instance_method">
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- (<tt>Object</tt>) <strong>inherited</strong>(base)
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31</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/active_model/serializer/attributes.rb', line 28</span>
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<span class='kw'>def</span> <span class='id identifier rubyid_inherited'>inherited</span><span class='lparen'>(</span><span class='id identifier rubyid_base'>base</span><span class='rparen'>)</span>
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<span class='kw'>super</span>
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<span class='id identifier rubyid_base'>base</span><span class='period'>.</span><span class='id identifier rubyid__attributes_data'>_attributes_data</span> <span class='op'>=</span> <span class='id identifier rubyid__attributes_data'>_attributes_data</span><span class='period'>.</span><span class='id identifier rubyid_dup'>dup</span>
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<span class='kw'>end</span></pre>
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</div>
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<div id="footer">
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Generated on Tue Jun 14 10:45:51 2016 by
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<a href="http://yardoc.org" title="Yay! A Ruby Documentation Tool" target="_parent">yard</a>
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0.8.7.6 (ruby-2.2.4).
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