=== modified file 'dhis-2/dhis-web/dhis-web-commons-resources/src/main/webapp/dhis-web-commons/javascripts/dhis2/dhis2.angular.validations.js'
--- dhis-2/dhis-web/dhis-web-commons-resources/src/main/webapp/dhis-web-commons/javascripts/dhis2/dhis2.angular.validations.js	2015-06-15 11:04:20 +0000
+++ dhis-2/dhis-web/dhis-web-commons-resources/src/main/webapp/dhis-web-commons/javascripts/dhis2/dhis2.angular.validations.js	2015-07-14 18:31:13 +0000
@@ -7,27 +7,32 @@
             
             function setValidity(numberType, isRequired){
                 if(numberType === 'number'){
-                    ngModel.$validators.number = function(value) { 
+                    ngModel.$validators.number = function(value) {
+                    	value = value === 0 ? value.toString(): value; 
                         return value === 'null' || !value ? !isRequired : dhis2.validation.isNumber(value);
                     };
                 }
                 else if(numberType === 'posInt'){
-                    ngModel.$validators.posInt = function(value) { 
+                    ngModel.$validators.posInt = function(value) {
+                    	value = value === 0 ? value.toString(): value; 
                         return value === 'null' || !value ? !isRequired : dhis2.validation.isPositiveInt(value);
                     };
                 }
                 else if(numberType === 'negInt'){
                     ngModel.$validators.negInt = function(value) {
+                    	value = value === 0 ? value.toString(): value;
                         return value === 'null' || !value ? !isRequired : dhis2.validation.isNegativeInt(value);
                     };
                 }
                 else if(numberType === 'zeroPositiveInt'){
-                    ngModel.$validators.zeroPositiveInt = function(value) { 
+                    ngModel.$validators.zeroPositiveInt = function(value) {
+                    	value = value === 0 ? value.toString(): value; 
                         return value === 'null' || !value ? !isRequired : dhis2.validation.isZeroOrPositiveInt(value);
                     };
                 }
                 else if(numberType === 'int'){
                     ngModel.$validators.int = function(value) {
+                    	value = value === 0 ? value.toString(): value;
                         return value === 'null' || !value ? !isRequired : dhis2.validation.isInt(value);
                     };
                 }