urn:https-dcorking-com:-tags-ruby-on-rails-html 2026-03-27T21:02:17Z urn:https-dcorking-com:-2026-03-quickly-test-a-rails-routing-table-from-irb-html 2026-03-27T21:02:17Z 2026-03-27T21:02:17Z David <p>Here is a reminder of two quick ways to check your routes work, directly in IRB. Firstly, what path can you generate from your helpers?</p> <div class="brush: ruby"> <div class="source"> <table class="sourcetable"> <tbody> <tr> <td class="linenos"> <div class="linenodiv"> <pre><span class="normal">1</span> <span class="normal">2</span> <span class="normal">3</span> <span class="normal">4</span></pre></div></td> <td class="code"> <div> <pre><span></span><span class="n">irb</span><span class="p">(</span><span class="n">main</span><span class="p">):</span><span class="mo">001</span><span class="p">:</span><span class="mi">0</span><span class="o">&gt;</span><span class="w"> </span><span class="n">app</span><span class="o">.</span><span class="n">url_for</span><span class="w"> </span><span class="o">[</span><span class="no">Client</span><span class="o">.</span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="ss">:manage</span><span class="p">,</span><span class="w"> </span><span class="no">Project</span><span class="o">.</span><span class="n">last</span><span class="o">]</span> <span class="w"> </span><span class="no">Client</span><span class="w"> </span><span class="no">Load</span><span class="w"> </span><span class="p">(</span><span class="mi">2</span><span class="o">.</span><span class="mi">0</span><span class="n">ms</span><span class="p">)</span><span class="w"> </span><span class="no">SELECT</span><span class="w"> </span><span class="s2">"clients"</span><span class="o">.</span><span class="n n-Operator">*</span><span class="w"> </span><span class="no">FROM</span><span class="w"> </span><span class="s2">"clients"</span><span class="w"> </span><span class="no">WHERE</span><span class="w"> </span><span class="s2">"clients"</span><span class="o">.</span><span class="s2">"deleted_at"</span><span class="w"> </span><span class="no">IS</span><span class="w"> </span><span class="no">NULL</span><span class="w"> </span><span class="no">ORDER</span><span class="w"> </span><span class="no">BY</span><span class="w"> </span><span class="s2">"clients"</span><span class="o">.</span><span class="s2">"id"</span><span class="w"> </span><span class="no">DESC</span><span class="w"> </span><span class="no">LIMIT</span><span class="w"> </span><span class="vg">$1</span><span class="w"> </span><span class="o">[[</span><span class="s2">"LIMIT"</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="o">]]</span> <span class="w"> </span><span class="no">Project</span><span class="w"> </span><span class="no">Load</span><span class="w"> </span><span class="p">(</span><span class="mi">2</span><span class="o">.</span><span class="mi">0</span><span class="n">ms</span><span class="p">)</span><span class="w"> </span><span class="no">SELECT</span><span class="w"> </span><span class="s2">"media_stores"</span><span class="o">.</span><span class="n n-Operator">*</span><span class="w"> </span><span class="no">FROM</span><span class="w"> </span><span class="s2">"media_stores"</span><span class="w"> </span><span class="no">WHERE</span><span class="w"> </span><span class="s2">"media_stores"</span><span class="o">.</span><span class="s2">"type"</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="vg">$1</span><span class="w"> </span><span class="no">AND</span><span class="w"> </span><span class="s2">"media_stores"</span><span class="o">.</span><span class="s2">"deleted_at"</span><span class="w"> </span><span class="no">IS</span><span class="w"> </span><span class="no">NULL</span><span class="w"> </span><span class="no">ORDER</span><span class="w"> </span><span class="no">BY</span><span class="w"> </span><span class="s2">"media_stores"</span><span class="o">.</span><span class="s2">"id"</span><span class="w"> </span><span class="no">DESC</span><span class="w"> </span><span class="no">LIMIT</span><span class="w"> </span><span class="vg">$2</span><span class="w"> </span><span class="o">[[</span><span class="s2">"type"</span><span class="p">,</span><span class="w"> </span><span class="s2">"Project"</span><span class="o">]</span><span class="p">,</span><span class="w"> </span><span class="o">[</span><span class="s2">"LIMIT"</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="o">]]</span> <span class="o">=&gt;</span><span class="w"> </span><span class="s2">"http://www.example.com/2-gelato-4-u/manage/projects/7"</span> </pre></div></td></tr></tbody></table></div> </div><a href="https://dcorking.com/2026/03/quickly-test-a-rails-routing-table-from-irb.html?utm_source=ruby-on-rails&amp;utm_medium=Atom"><em>More&hellip;</em></a>