Fix Font Awesome Icon selection scoping

- Narrowed scoping of selector so it doesn't interfere with custom widgets after drop
- Version bump to 2.0.18
- Updated README

adminsortable/__init__.py

@@ -1,4 +1,4 @@
-VERSION = (2, 1, 17)
+VERSION = (2, 1, 18)
 DEV_N = None
 
 

adminsortable/templates/adminsortable/edit_inline/admin.sortable.tabular.inlines.html

@@ -40,7 +40,7 @@
                         data: { indexes : indexes.join(','), csrfmiddlewaretoken: window.csrftoken },
                         success: function() {
                             // set icons based on position
-                            var icons = ui.item.parent().find('.fa');
+                            var icons = ui.item.parent().find('a > .fa');
                             icons.removeClass('fa-sort-desc fa-sort-asc fa-sort');
                             icons.each(function(index, element) {
                                 var icon = $(element);