filter students

crispy_forms/templates/bootstrap3/layout/field_errors.html

@@ -0,0 +1,5 @@
+{% if form_show_errors and field.errors %}
+    {% for error in field.errors %}
+        <span id="error_{{ forloop.counter }}_{{ field.auto_id }}" class="help-block"><strong>{{ error }}</strong></span>
+    {% endfor %}
+{% endif %}