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<title>error_messages_for (ActionView::Helpers::ActiveRecordHelper)</title>
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<pre><span class="ruby-comment cmt"># File lib/action_view/helpers/active_record_helper.rb, line 170</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">error_messages_for</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">params</span>)
<span class="ruby-identifier">options</span> = <span class="ruby-identifier">params</span>.<span class="ruby-identifier">extract_options!</span>.<span class="ruby-identifier">symbolize_keys</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">object</span> = <span class="ruby-identifier">options</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">:object</span>)
<span class="ruby-identifier">objects</span> = [<span class="ruby-identifier">object</span>].<span class="ruby-identifier">flatten</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">objects</span> = <span class="ruby-identifier">params</span>.<span class="ruby-identifier">collect</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">object_name</span><span class="ruby-operator">|</span> <span class="ruby-identifier">instance_variable_get</span>(<span class="ruby-node">"@#{object_name}"</span>) }.<span class="ruby-identifier">compact</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">count</span> = <span class="ruby-identifier">objects</span>.<span class="ruby-identifier">inject</span>(<span class="ruby-value">0</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">sum</span>, <span class="ruby-identifier">object</span><span class="ruby-operator">|</span> <span class="ruby-identifier">sum</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">object</span>.<span class="ruby-identifier">errors</span>.<span class="ruby-identifier">count</span> }
<span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">count</span>.<span class="ruby-identifier">zero?</span>
<span class="ruby-identifier">html</span> = {}
[<span class="ruby-identifier">:id</span>, <span class="ruby-identifier">:class</span>].<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">key</span><span class="ruby-operator">|</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">key</span>)
<span class="ruby-identifier">value</span> = <span class="ruby-identifier">options</span>[<span class="ruby-identifier">key</span>]
<span class="ruby-identifier">html</span>[<span class="ruby-identifier">key</span>] = <span class="ruby-identifier">value</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">blank?</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">html</span>[<span class="ruby-identifier">key</span>] = <span class="ruby-value str">'errorExplanation'</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">options</span>[<span class="ruby-identifier">:object_name</span>] <span class="ruby-operator">||=</span> <span class="ruby-identifier">params</span>.<span class="ruby-identifier">first</span>
<span class="ruby-constant">I18n</span>.<span class="ruby-identifier">with_options</span> <span class="ruby-identifier">:locale</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">options</span>[<span class="ruby-identifier">:locale</span>], <span class="ruby-identifier">:scope</span> =<span class="ruby-operator">></span> [<span class="ruby-identifier">:activerecord</span>, <span class="ruby-identifier">:errors</span>, <span class="ruby-identifier">:template</span>] <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">locale</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">header_message</span> = <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">:header_message</span>)
<span class="ruby-identifier">options</span>[<span class="ruby-identifier">:header_message</span>]
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">object_name</span> = <span class="ruby-identifier">options</span>[<span class="ruby-identifier">:object_name</span>].<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-value str">'_'</span>, <span class="ruby-value str">' '</span>)
<span class="ruby-identifier">object_name</span> = <span class="ruby-constant">I18n</span>.<span class="ruby-identifier">t</span>(<span class="ruby-identifier">object_name</span>, <span class="ruby-identifier">:default</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">object_name</span>, <span class="ruby-identifier">:scope</span> =<span class="ruby-operator">></span> [<span class="ruby-identifier">:activerecord</span>, <span class="ruby-identifier">:models</span>], <span class="ruby-identifier">:count</span> =<span class="ruby-operator">></span> <span class="ruby-value">1</span>)
<span class="ruby-identifier">locale</span>.<span class="ruby-identifier">t</span> <span class="ruby-identifier">:header</span>, <span class="ruby-identifier">:count</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">count</span>, <span class="ruby-identifier">:model</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">object_name</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">message</span> = <span class="ruby-identifier">options</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">:message</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">options</span>[<span class="ruby-identifier">:message</span>] <span class="ruby-operator">:</span> <span class="ruby-identifier">locale</span>.<span class="ruby-identifier">t</span>(<span class="ruby-identifier">:body</span>)
<span class="ruby-identifier">error_messages</span> = <span class="ruby-identifier">objects</span>.<span class="ruby-identifier">sum</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">object</span><span class="ruby-operator">|</span> <span class="ruby-identifier">object</span>.<span class="ruby-identifier">errors</span>.<span class="ruby-identifier">full_messages</span>.<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">msg</span><span class="ruby-operator">|</span> <span class="ruby-identifier">content_tag</span>(<span class="ruby-identifier">:li</span>, <span class="ruby-constant">ERB</span><span class="ruby-operator">::</span><span class="ruby-constant">Util</span>.<span class="ruby-identifier">html_escape</span>(<span class="ruby-identifier">msg</span>)) } }.<span class="ruby-identifier">join</span>
<span class="ruby-identifier">contents</span> = <span class="ruby-value str">''</span>
<span class="ruby-identifier">contents</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">content_tag</span>(<span class="ruby-identifier">options</span>[<span class="ruby-identifier">:header_tag</span>] <span class="ruby-operator">||</span> <span class="ruby-identifier">:h2</span>, <span class="ruby-identifier">header_message</span>) <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">header_message</span>.<span class="ruby-identifier">blank?</span>
<span class="ruby-identifier">contents</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">content_tag</span>(<span class="ruby-identifier">:p</span>, <span class="ruby-identifier">message</span>) <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">message</span>.<span class="ruby-identifier">blank?</span>
<span class="ruby-identifier">contents</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">content_tag</span>(<span class="ruby-identifier">:ul</span>, <span class="ruby-identifier">error_messages</span>)
<span class="ruby-identifier">content_tag</span>(<span class="ruby-identifier">:div</span>, <span class="ruby-identifier">contents</span>, <span class="ruby-identifier">html</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-value str">''</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span></pre>
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distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
8b99df826c3b6cf56a1caaae5f931d50
>
files
>
718
