diff -r 06df1320327c -r 77f1617b6994 www/js/inv_waters.js
--- a/www/js/inv_waters.js	Fri Sep 13 16:54:51 2019 +0200
+++ b/www/js/inv_waters.js	Fri Sep 13 20:24:31 2019 +0200
@@ -44,9 +44,6 @@
 
 $(document).ready(function () {
 
-	var dataRecord = {};
-
-	var url = "includes/db_inventory_water.php";
 	// tooltips
 	$("#name").jqxTooltip({ content: 'De unieke naam van dit brouwwater.' });
 	$("#notes").jqxTooltip({ content: 'Extra opmerkingen over dit water.' });
@@ -61,8 +58,11 @@
 	$("#total_alkalinity").jqxTooltip({ content: 'Totale alkaliniteit. Berekend meteen de Bicarbonaat.' });
 	$("#inventory").jqxTooltip({ content: 'Voorraad in liters.' });
 	$("#cost").jqxTooltip({ content: 'Kostprijs per liter. 5 cijfers achter de comma zodat het kraanwater er ook in kan.' });
+	
+	var dataRecord = {},
+        url = 'includes/db_inventory_water.php',
 	// prepare the data
-	var source = {
+	source = {
 		datatype: "json",
 		cache: false,
 		datafields: [
@@ -93,8 +93,8 @@
 				data: data,
 				type: "POST",
 				success: function (data, status, xhr) {
-					// delete command is executed.
 					commit(true);
+					location.reload( true );
 				},
 				error: function (jqXHR, textStatus, errorThrown) {
 					commit(false);
@@ -111,6 +111,7 @@
 				type: "POST",
 				success: function (data, status, xhr) {
 					commit(true);
+					location.reload( true );
 				},
 				error: function(jqXHR, textStatus, errorThrown) {
                                         commit(false);
@@ -126,15 +127,18 @@
 				data: data,
 				type: "POST",
 				success: function (data, status, xhr) {
-					// update command is executed.
 					commit(true);
+					location.reload( true );
 				},
 				error: function(jqXHR, textStatus, errorThrown) {
 					commit(false);
 				}
 			});
 		}
-	};
+	},
+	dataAdapter = new $.jqx.dataAdapter(source),
+        editrow = -1;
+
 	// initialize the input fields.
 	$("#name").jqxInput({ theme: theme, width: 640, height: 23 });
 	$("#notes").jqxInput({ theme: theme, width: 640, height: 100 });
@@ -149,8 +153,7 @@
 	$("#total_alkalinity").jqxNumberInput( Spin1dec );
 	$("#inventory").jqxNumberInput( Spin1dec );
 	$("#cost").jqxNumberInput({inputMode: 'simple', theme: theme, width: 110, height: 23, min: 0, decimalDigits: 5, spinButtons: true });
-	var dataAdapter = new $.jqx.dataAdapter(source);
-	var editrow = -1;
+	
 	// initialize jqxGrid
 	$("#jqxgrid").jqxGrid({
 		width: 1280,
@@ -159,8 +162,8 @@
 		theme: theme,
 		showstatusbar: true,
 		renderstatusbar: function (statusbar) {
-			var container = $("<div style='overflow: hidden; position: relative; margin: 5px;'></div>");
-			var addButton = $("<div style='float: right; margin-right: 15px;'><img style='position: relative; margin-top: 2px;' src='images/add.png'/><span style='margin-left: 4px; position: relative; top: -3px;'>Nieuw</span></div>");
+			var addButton, container = $("<div style='overflow: hidden; position: relative; margin: 5px;'></div>");
+			addButton = $("<div style='float: right; margin-right: 15px;'><img style='position: relative; margin-top: 2px;' src='images/add.png'/><span style='margin-left: 4px; position: relative; top: -3px;'>Nieuw</span></div>");
 			container.append(addButton);
 			statusbar.append(container);
 			addButton.jqxButton({ theme: theme, width: 90, height: 20 });
@@ -197,14 +200,15 @@
 				return "<span style='margin: 3px; margin-top: 6px; float: right;'>" + amount + "</span>";
 			  }
 			},
-			{ text: '', datafield: 'Edit', width: 100, align: 'center', columntype: 'button', cellsrenderer: function () {
-				return "Wijzig";
+			{ text: '', datafield: 'Edit', width: 100, align: 'center', columntype: 'button',
+				cellsrenderer: function () {
+					return "Wijzig";
 				}, buttonclick: function (row) {
 					// open the popup window when the user clicks a button.
 					editrow = row;
 					$("#popupWindow").jqxWindow({ position: { x: 110, y: 30 } });
 					// get the clicked row's data and initialize the input fields.
-					var dataRecord = $("#jqxgrid").jqxGrid('getrowdata', editrow);
+					dataRecord = $("#jqxgrid").jqxGrid('getrowdata', editrow);
 					$("#name").val(dataRecord.name);
 					$("#unlimited_stock").val(dataRecord.unlimited_stock);
 					$("#calcium").val(dataRecord.calcium);
@@ -264,11 +268,11 @@
 	$("#Save").jqxButton({ template: "success", width: '90px', theme: theme });
 	// update the edited row when the user clicks the 'Save' button.
 	$("#Save").click(function () {
-		var rowID = -1;
+		var row, rowID = -1;
 		if (editrow >= 0) {
-			var rowID = $('#jqxgrid').jqxGrid('getrowid', editrow);
+			rowID = $('#jqxgrid').jqxGrid('getrowid', editrow);
 		}
-		var row = {
+		row = {
 			record: rowID,
 			name: $("#name").val(),
 			unlimited_stock: $("#unlimited_stock").val(),
@@ -290,7 +294,6 @@
 			$('#jqxgrid').jqxGrid('addrow', null, row);
 		}
 		$("#popupWindow").jqxWindow('hide');
-		location.reload( true );        // reload ourself.
 	});
 	createDelElements();
 });