Fixed regex issue for decimals without leading zeroes. Added new methods test. Fixes jquery-validation#41

Author: mlynch

jquery.validate.js

@@ -1095,7 +1095,7 @@ $.extend($.validator, {
 
 		// http://docs.jquery.com/Plugins/Validation/Methods/number
 		number: function(value, element) {
-			return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value);
+			return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test(value);
 		},
 
 		// http://docs.jquery.com/Plugins/Validation/Methods/digits

test/methods.js

@@ -131,6 +131,7 @@ test("number", function() {
 	ok( method( "123.000" ), "Valid decimal" );
 	ok( method( "123,000.00" ), "Valid decimal" );
 	ok( method( "-123,000.00" ), "Valid decimal" );
+	ok( method( ".100" ), "Valid decimal" );
 	ok(!method( "1230,000.00" ), "Invalid decimal" );
 	ok(!method( "123.0.0,0" ), "Invalid decimal" );
 	ok(!method( "x123" ), "Invalid decimal" );