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PORails help simple form: undefined method `model_name' for Hash:Class
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  1. PORails help simple form: undefined method `model_name' for Hash:Class
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    copied!<p>I am trying to create a form with the gem simple form.</p> <p>The form should have a select list of all konkurrancers. And the action URL should be the controller public and action pricecompare and with the ID of the konkurrancer. My route: pricecombare/:id </p> <p>My route.rb:</p> <pre><code>match "/finder/:id" =&gt; 'public#pricecompare' </code></pre> <p>My simple form so far: </p> <pre><code>&lt;%= simple_form_for({:controller =&gt; "public", :action =&gt; "pricecompare"}, :method =&gt; "get") do |f| %&gt; &lt;%= f.association :konkurrancer, :collection =&gt; Konkurrancer.all(:order =&gt; 'name'), :prompt =&gt; "Pick company" %&gt; &lt;%= f.button :submit, :style =&gt; 'display: none;' %&gt; </code></pre> <p>I get this error:</p> <pre><code>undefined method `model_name' for Hash:Class </code></pre> <p>The Html output I want:</p> <pre><code>&lt;form method="post" id="new_konkurrancer" enctype="multipart/form-data" class="simple_form konkurrancer" action="/public/pricecompare" accept-charset="UTF-8"&gt; &lt;select style=" margin-left:10px;width:370px;float: left; margin-top: 10px;"name="konkurrancer[form]" id="konkurrancer_form" class="select optional"&gt;&lt;option value=""&gt;Vælg din A-kasse:&lt;/option&gt; &lt;option value="1"&gt;ASE&lt;/option&gt; &lt;option value="2"&gt;Træ-industri-byg&lt;/option&gt; &lt;option value="3"&gt;Journalistik, kommunikation og sprog&lt;/option&gt; &lt;option value="4"&gt;Faglis fælles A-kasse (3F)&lt;/option&gt; &lt;option value="5"&gt;Danske lønmodtagere&lt;/option&gt; &lt;/select&gt; &lt;input type="submit" value="Opret konkurrence" name="commit" id="konkurrancer_submit" class="button" style="display: none;"&gt; </code></pre> <p><strong>Updated:</strong></p> <p>My public controller:</p> <pre><code>def index @konkurrancer = Konkurrancer end def pricecompare @akasse = Konkurrancer.where(params[:id]).first @akasserne = Konkurrancer.order(sort_column + " " + sort_direction) end &lt;%= simple_form_for(:konkurrancer, :url =&gt; {:controller =&gt; "finder"}, :method =&gt; "get") do |f| %&gt; &lt;%= f.association :konkurrancer, :collection =&gt; Konkurrancer.all(:order =&gt; 'name'), :prompt =&gt; "Pick company" %&gt; &lt;%= f.button :submit, :style =&gt; 'display: none;' %&gt; &lt;% end %&gt; </code></pre> <p>And I get this error in view:</p> <pre><code>ActionController::RoutingError in Public#index Showing C:/Rails/akasse/app/views/layouts/application.html.erb where line #95 raised: No route matches {:controller=&gt;"finder"} Extracted source (around line #95): 92: &lt;%= render("shared/forside") %&gt; 93: &lt;/div&gt; 94: &lt;div style="width:900px;float:left;margin-left:29px;margin-top:15px;"&gt;&lt;p style="width:500px; float:left;font-weight:bolder;font-size:12px;margin-left:20px;font-family:verdana;"&gt;Find den billigeste a-kasse - Vælg din a-kasse og se om du kan spare penge&lt;/p&gt; 95: &lt;%= simple_form_for(:konkurrancer, :url =&gt; {:controller =&gt; "finder"}, :method =&gt; "get") do |f| %&gt; ActionController::RoutingError in Public#index Showing C:/Rails/akasse/app/views/layouts/application.html.erb where line #95 raised: No route matches {:controller=&gt;"finder"} </code></pre> <p>Update NEW error log:</p> <pre><code>Association cannot be used in forms not associated with an object Extracted source (around line #96): 93: &lt;/div&gt; 94: &lt;div style="width:900px;float:left;margin-left:29px;margin-top:15px;"&gt;&lt;p style="width:500px; float:left;font-weight:bolder;font-size:12px;margin-left:20px;font-family:verdana;"&gt;Find den billigeste a-kasse - Vælg din a-kasse og se om du kan spare penge&lt;/p&gt; 95: &lt;%= simple_form_for(:konkurrancer, :url =&gt; '/finder', :method =&gt; "post") do |f| %&gt; 96: &lt;%= f.association :konkurrancer, :collection =&gt; Konkurrancer.all(:order =&gt; 'name'), :prompt =&gt; "Pick company" %&gt; 97: &lt;%= f.button :submit, :style =&gt; 'display: none;' %&gt; 98: &lt;% end %&gt; 99: </code></pre> <p>I have tried to change it to a instanse variable and get this error:</p> <pre><code>NoMethodError in Public#index Showing C:/Rails/akasse/app/views/layouts/application.html.erb where line #95 raised: undefined method `to_key' for #&lt;Class:0x85246c8&gt; Extracted source (around line #95): 92: &lt;%= render("shared/forside") %&gt; 93: &lt;/div&gt; 94: &lt;div style="width:900px;float:left;margin-left:29px;margin-top:15px;"&gt;&lt;p style="width:500px; float:left;font-weight:bolder;font-size:12px;margin-left:20px;font-family:verdana;"&gt;Find den billigeste a-kasse - Vælg din a-kasse og se om du kan spare penge&lt;/p&gt; 95: &lt;%= simple_form_for(@konkurrancer, :url =&gt; '/finder', :method =&gt; "post") do |f| %&gt; 96: &lt;%= f.association :konkurrancer, :collection =&gt; Konkurrancer.all(:order =&gt; 'name'), :prompt =&gt; "Pick company" %&gt; 97: &lt;%= f.button :submit, :style =&gt; 'display: none;' %&gt; 98: &lt;% end %&gt; </code></pre> <p>My Jquery:</p> <pre><code>$(document).ready(function() { // send form ved klik paa listen $('option').click(function () { var form=$(this).closest('form'); $.ajax({ type:'post', url:form.attr('action'), data:form.serialize(), success:function(msg){ $('#formcontent').html(msg); } }); }); }); </code></pre>
 

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