https://ruby-china.org/bluswang en-us <p>请教一下大家，有没有遇到过使用 ransack 搜索，输入框的搜索条件中的空格也被算作搜索内容的问题。</p> <p>例如：</p> <pre class="highlight sql"><code><span class="k">SELECT</span> <span class="nv">"users"</span><span class="p">.</span><span class="o">*</span> <span class="k">FROM</span> <span class="nv">"users"</span> <span class="k">LEFT</span> <span class="k">OUTER</span> <span class="k">JOIN</span> <span class="nv">"posts"</span> <span class="k">ON</span> <span class="nv">"posts"</span><span class="p">.</span><span class="nv">"user_id"</span> <span class="o">=</span> <span class="nv">"users"</span><span class="p">.</span><span class="nv">"id"</span> <span class="k">WHERE</span> <span class="p">(</span><span class="nv">"posts"</span><span class="p">.</span><span class="nv">"title"</span> <span class="k">ILIKE</span> <span class="s1">'% a %'</span><span class="p">)</span> </code></pre> <p>我在‘a’前后故意加空格，SQL 语句中空格也算搜索内容了。请问下有什么自动去空格的办法吗？</p> bluswang Wed, 13 Dec 2017 11:21:58 +0800 https://ruby-china.org/topics/34702 https://ruby-china.org/topics/34702