Cherry-picked SergioDzul/django-searchable-select@fd462a6 - Fix multiple items display when many=False (closes #12)

Author: true-world

searchableselect/static/searchableselect/main.js

@@ -110,7 +110,11 @@
                         var $chip = $('<div/>').addClass('chip minimized').html(data.name).append(
                             $('<input/>').attr('type', 'hidden').attr('name', $select.attr('data-name')).attr('value', data.pk)
                         );
-                        $chips.append($chip);
+                        if($select.attr('data-many') == '1') {
+                            $chips.append($chip);
+                        } else {
+                            $chips.html($chip);
+                        }
                         $select.typeahead('val', '');
                         window.setTimeout(function () {
                             $chip.removeClass('minimized');

searchableselect/templates/searchableselect/select.html

@@ -1,6 +1,17 @@
 {% load i18n %}
 
-<input type="text" id="{{ field_id }}" data-url="{% url 'searchable-select-filter' %}" data-name="{{ field_name }}" data-model="{{ model }}" data-search-field="{{ search_field }}" data-limit="{{ limit }}" class="searchable-select" placeholder="{% trans 'Start typing' %}" />
+<input
+    type="text"
+    id="{{ field_id }}"
+    data-url="{% url 'searchable-select-filter' %}"
+    data-name="{{ field_name }}"
+    data-model="{{ model }}"
+    data-search-field="{{ search_field }}"
+    data-limit="{{ limit }}"
+    data-many="{% if many %}1{% else %}0{% endif %}"
+    class="searchable-select"
+    placeholder="{% trans 'Start typing' %}"
+/>
 
 <hr />
 

searchableselect/widgets.py

@@ -46,16 +46,13 @@ def render(self, name, value, attrs=None, choices=()):
         if not isinstance(value, (list, tuple)):
             # This is a ForeignKey field. We must allow only one item.
             value = [value]
-        else:
-            self.many = False
 
         values = get_model(self.model).objects.filter(pk__in=value)
         try:
             final_attrs = self.build_attrs(attrs, name=name)
         except TypeError as e:
             # Fallback for django 1.10+
             final_attrs = self.build_attrs(attrs, extra_attrs={'name': name})
-            
 
         return render_to_string('searchableselect/select.html', dict(
             field_id=final_attrs['id'],