--- a/src/pyams_skin/resources/js/ext/jquery-select2-sortable.js	Sun Jul 19 02:02:20 2020 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,165 +0,0 @@
-/**
- * jQuery Select2 Sortable
- * - enable select2 to be sortable via normal select element
- *
- * author      : Vafour
- * modified    : Kevin Provance (kprovance)
- * modified    : Thierry Florac (tflorac@ulthar.net)
- *               Enable sorting for Select2 based on hidden inputs
- * inspired by : jQuery Chosen Sortable (https://github.com/mrhenry/jquery-chosen-sortable)
- * License     : GPL
- */
-
-(function ($) {
-
-	$.fn.extend({
-
-		select2SortableOrder: function () {
-			var $this = this.filter('[multiple]');
-
-			$this.each(function () {
-				var $select = $(this);
-
-				// skip elements not select2-ed
-				if (typeof ($select.data('select2')) !== 'object') {
-					return false;
-				}
-
-				var $select2 = $select.siblings('.select2-container');
-				var sorted;
-
-				if ($select.attr('type') === 'hidden') {
-
-					// Update hidden field value
-					var plugin = $select2.data('select2');
-					var separator = plugin.opts.separator;
-					var values = [];
-					$.each(plugin.data(), function() {
-						values.push(this.id);
-					});
-					$select.val(values.join(separator));
-
-				} else {
-
-					// Opt group names
-					var optArr = [];
-
-					$select.find('optgroup').each(function (idx, val) {
-						optArr.push(val);
-					});
-
-					$select.find('option').each(function (idx, val) {
-						var groupName = $(this).parent('optgroup').prop('label');
-						var optVal = this;
-
-						if (groupName === undefined) {
-							if (this.value !== '' && !this.selected) {
-								optArr.push(optVal);
-							}
-						}
-					});
-
-					sorted = $($select2.find('.select2-choices li[class!="select2-search-field"]').map(function () {
-						if (!this) {
-							return undefined;
-						}
-
-						var id = $(this).data('select2Data').id;
-
-						return $select.find('option[value="' + id + '"]')[0];
-					}));
-
-					sorted.push.apply(sorted, optArr);
-
-					$select.children().remove();
-					$select.append(sorted);
-				}
-			});
-
-			return $this;
-		},
-
-		select2Sortable: function () {
-			var args = Array.prototype.slice.call(arguments, 0);
-			var $this = this.filter('[multiple]'),
-				validMethods = ['destroy'];
-
-			if (args.length === 0 || typeof (args[0]) === 'object') {
-				var defaultOptions = {
-					bindOrder: 'formSubmit', // or sortableStop
-					sortableOptions: {
-						placeholder: 'ui-state-highlight',
-						items: 'li:not(.select2-search-field)',
-						tolerance: 'pointer'
-					}
-				};
-
-				var options = $.extend(defaultOptions, args[0]);
-
-				// Init select2 only if not already initialized to prevent select2 configuration loss
-				if (typeof ($this.data('select2')) !== 'object') {
-					$this.select2();
-				}
-
-				$this.each(function () {
-					var $select = $(this)
-					var $select2choices = $select.siblings('.select2-container').find('.select2-choices');
-
-					// Init jQuery UI Sortable
-					$select2choices.sortable(options.sortableOptions);
-
-					switch (options.bindOrder) {
-						case 'sortableStop':
-							// apply options ordering in sortstop event
-							$select2choices.on("sortstop.select2sortable", function (event, ui) {
-								$select.select2SortableOrder();
-							});
-
-							$select.on('change', function (e) {
-								$(this).select2SortableOrder();
-							});
-							break;
-
-						default:
-							// apply options ordering in form submit
-							$select.closest('form').unbind('submit.select2sortable').on('submit.select2sortable', function () {
-								$select.select2SortableOrder();
-							});
-							break;
-					}
-				});
-			}
-			else if (typeof (args[0] === 'string')) {
-				if ($.inArray(args[0], validMethods) == -1) {
-					throw "Unknown method: " + args[0];
-				}
-
-				if (args[0] === 'destroy') {
-					$this.select2SortableDestroy();
-				}
-			}
-
-			return $this;
-		},
-
-		select2SortableDestroy: function () {
-			var $this = this.filter('[multiple]');
-			$this.each(function () {
-				var $select = $(this)
-				var $select2choices = $select.parent().find('.select2-choices');
-
-				// unbind form submit event
-				$select.closest('form').unbind('submit.select2sortable');
-
-				// unbind sortstop event
-				$select2choices.unbind("sortstop.select2sortable");
-
-				// destroy select2Sortable
-				$select2choices.sortable('destroy');
-			});
-
-			return $this;
-		}
-	});
-
-}(jQuery));