Merge branch 'master' of https://github.com/sealemar/flask-admin into ajax-min-input-length

flask_admin/contrib/mongoengine/ajax.py

@@ -50,6 +50,7 @@ class QueryAjaxModelLoader(AjaxModelLoader):
     def get_list(self, term, offset=0, limit=DEFAULT_PAGE_SIZE):
         query = self.model.objects
 
+        if len(term) > 0:
             criteria = None
 
             for field in self._cached_fields:

flask_admin/contrib/peewee/ajax.py

@@ -52,6 +52,7 @@ class QueryAjaxModelLoader(AjaxModelLoader):
     def get_list(self, term, offset=0, limit=DEFAULT_PAGE_SIZE):
         query = self.model.select()
 
+        if len(term) > 0:
             stmt = None
             for field in self._cached_fields:
                 q = field ** (u'%%%s%%' % term)

flask_admin/model/widgets.py

@@ -61,6 +61,9 @@ class AjaxSelect2Widget(object):
         placeholder = field.loader.options.get('placeholder', gettext('Please select model'))
         kwargs.setdefault('data-placeholder', placeholder)
 
+        minimum_input_length = int(field.loader.options.get('minimum_input_length', 1))
+        kwargs.setdefault('data-minimum-input-length', minimum_input_length)
+
         return HTMLString('<input %s>' % html_params(name=field.name, **kwargs))
 
 

flask_admin/static/admin/js/form.js

@@ -11,7 +11,7 @@
 
         var opts = {
           width: 'resolve',
-          minimumInputLength: 1,
+          minimumInputLength: $el.attr('data-minimum-input-length'),
           placeholder: 'data-placeholder',
           ajax: {
             url: $el.attr('data-url'),
@@ -305,6 +305,8 @@
                 if ($el.attr('data-allow-blank'))
                     opts['allowClear'] = true;
 
+                opts['minimumInputLength'] = $el.attr('data-minimum-input-length');
+
                 if ($el.attr('data-tags')) {
                     $.extend(opts, {
                         tokenSeparators: [','],