diff --git a/_modules/apis_core/apis_metainfo/models.html b/_modules/apis_core/apis_metainfo/models.html
index 26055a7f5..5e198bb25 100644
--- a/_modules/apis_core/apis_metainfo/models.html
+++ b/_modules/apis_core/apis_metainfo/models.html
@@ -136,8 +136,7 @@ <h1>Source code for apis_core.apis_metainfo.models</h1><div class="highlight"><p
 <div class="viewcode-block" id="RootObject.save">
 <a class="viewcode-back" href="../../../modules/apis_core.apis_metainfo.html#apis_core.apis_metainfo.models.RootObject.save">[docs]</a>
     <span class="k">def</span> <span class="nf">save</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
-        <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">self_contenttype</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
-            <span class="bp">self</span><span class="o">.</span><span class="n">self_contenttype</span> <span class="o">=</span> <span class="n">caching</span><span class="o">.</span><span class="n">get_contenttype_of_class</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">)</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">self_contenttype</span> <span class="o">=</span> <span class="n">ContentType</span><span class="o">.</span><span class="n">objects</span><span class="o">.</span><span class="n">get_for_model</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
         <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">save</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span></div>