fix styling issues + allow restrict custom

Author: sbue

app/templates/macros/form_macros.html

@@ -93,13 +93,15 @@
             {% endfor %}
         </div>
     </div>
-    <script>
-        $(document).ready(function() {
-            $('div#{{field.name}}').dropdown({
-              allowAdditions: true
-            })
-        });
-    </script>
+    {% if field.allow_custom %}
+        <script>
+            $(document).ready(function() {
+                $('div#{{field.name}}').dropdown({
+                  allowAdditions: true
+                })
+            });
+        </script>
+    {% endif %}
 {% endmacro %}
 
 {# Render a field for the form #}

app/utils.py

@@ -3,6 +3,7 @@
 from wtforms.widgets import HiddenInput
 from wtforms.compat import text_type
 
+
 def register_template_utils(app):
     """Register Jinja 2 helpers (called from __init__.py)."""
 
@@ -25,10 +26,12 @@ def index_for_role(role):
 class CustomSelectField(Field):
     widget = HiddenInput()
 
-    def __init__(self, label='', validators=None, multiple=False, choices=[], **kwargs):
+    def __init__(self, label='', validators=None, multiple=False, 
+                 choices=[], allow_custom=True, **kwargs):
         super(CustomSelectField, self).__init__(label, validators, **kwargs)
         self.multiple = multiple
         self.choices = choices
+        self.allow_custom = allow_custom
 
     def _value(self):
         return text_type(self.data) if self.data is not None else ''