amount validation

src/main/resources/static/js/controllers.js

@@ -18,8 +18,6 @@ transactionControllers.controller('TransactionListCtrl', [ '$scope', '$location'
 		};
 		
 		if (typeof $scope.categories !== 'undefined') {
-			// TODO default-Kategorie sollte per Account einstellbar sein
-			console.log('DID IT!');
 			$scope.transaction.category = $scope.categories[0];
 		}
 		
@@ -60,12 +58,18 @@ transactionControllers.controller('TransactionListCtrl', [ '$scope', '$location'
 	
 	$scope.postTransaction = function() {
 		
+		var amount = $scope.transaction.amount.replace(',', '.');
+		
+		if (amount.charAt(0) !== '+' && amount.charAt(0) !== '-') {
+			amount = '-' + amount;
+		}
+		
 		// via Resource (might be moved into a service)
 		var Transaction = $resource('/transactions');
 
 		var newTransaction = new Transaction({
 			"account" : $scope.account._links.self.href,
-			"amount" : $scope.transaction.amount,
+			"amount" : amount,
 			"date" : $scope.transaction.date,
 			"description" : $scope.transaction.description,
 			"category" : $scope.transaction.category._links.self.href,