Replace season editor with the generic editor.

templates/generic_form.html

@@ -6,6 +6,18 @@
 {% block page %}
   <div class="text-center">
     <h1>{{ model.form_title }}</h1>
+
+    {% if model.errors %}
+      <div class="alert alert-danger">
+      {% for field, errors in model.errors.items() %}
+        <div>
+          <strong class="text-capitalize">{{ field }}</strong>:
+          {{ errors|join(', ') }}
+        </div>
+      {% endfor %}
+      </div>
+    {% endif %}
+
     <form action="{{ model.post_url }}" method="post">
       {{ wtf.quick_form(form,  button_map={'submit_button': 'primary'}, form_type='horizontal', horizontal_columns=('lg', 2, 10)) }}
     </form>