// Added warning for supply orders if there is not at least one warehouse

admin-dev/themes/default/template/import/form.tpl

@@ -268,20 +268,19 @@
 			$(".import_products_categories").hide();
 
 		$("#entitie").html($("#entity > option:selected").text().toLowerCase());
-		$.getJSON("ajax.php",
+		$.getJSON("ajax.php", {
-		{
+				getAvailableFields:1,
-			getAvailableFields:1,
+				entity: $("#entity").val()
-			entity: $("#entity").val()
+			},
-		},
+			function(j) {
-		function(j)
+				var fields = "";
-		{
+				$("#availableFields").empty();
-			var fields = "";
+				for (var i = 0; i < j.length; i++)
-			$("#availableFields").empty();
+					fields += j[i].field;
-			for (var i = 0; i < j.length; i++)
+				$("#availableFields").html(fields);
-				fields += j[i].field;
+				activeClueTip();
-			$("#availableFields").html(fields);
+			}
-			activeClueTip();
+		);
-		});
 
 	});
 </script>

controllers/admin/AdminSupplyOrdersController.php

@@ -179,6 +179,10 @@ class AdminSupplyOrdersControllerCore extends AdminController
 			//get warehouses list
 			$warehouses = Warehouse::getWarehouses(true);
 
+			// displays warning if there are no warehouses
+			if (!$warehouses)
+				$this->displayWarning($this->l('You must have at least one warehouse. See Stock/Warehouses'));
+
 			//get currencies list
 			$currencies = Currency::getCurrencies();