And now the same for generic forms

RIGS/templates/event_form.html

@@ -3,6 +3,7 @@
 {% load widget_tweaks %}
 {% load static %}
 {% load multiply from filters %}
+{% load button from filters %}
 
 {% block css %}
     {{ block.super }}
@@ -171,11 +172,7 @@
             </div>
         </div>
         <div class="col-sm-12 text-right form-hws form-non_rig my-3">
-            <div class="btn-group">
-                <button type="submit" class="btn btn-primary" title="Save"><i
-                        class="fas fa-save"></i> Save
-                </button>
-            </div>
+            {% button 'submit' %}
         </div>
     </div>
 </form>