try to fix intermediate problems

coinmanager/coinc/templates/coinc/year.html

@@ -1,6 +1,6 @@
 {% for stamp, coins in stamps.items %}
   <tr name="{{ year_short }}" stamp="{{ stamp }}">
-    <td class="year {{ year_complete }}">
+    <td class="year">
       <div class="coin">{{ stamp }}{{ year_short }}</div>
     </td>
     {% for value, coin in coins.items %}

coinmanager/coinc/templates/registration/login.html

@@ -28,7 +28,9 @@
             </div>
               <label for="login_password">Passwort</label>
               <input type="password" name="password" id="login_password" class="form-control">
+              {% if next %}
               <input type="hidden" name="next" value="{{ next }}" />
+              {% endif %}
             </div>
           </div>
           <div class="modal-footer">