Added Changes to UserFormController.java to redirect error ot user.

Author: Parth59

api/src/main/resources/messages.properties

@@ -6,7 +6,7 @@ legacyui.manageuser.providerAccount=Provider Account
 legacyui.manageuser.createProviderAccount=Create a Provider account for this user
 legacyui.manageuser.providerIdentfier=Provider Identifier(s):
 legacyui.manageuser.noProviderIdentifier=No Identifier Specified
-
+legacyui.manageuser.DemographicInfo.lengthExceeded=Error in Demographic Info fields. The maximum allowed length of each field is {0}.
 ${project.parent.artifactId}.Location.purgeLocation=Permanently Delete Location
 ${project.parent.artifactId}.Location.confirmDelete=Are you sure you want to delete this Location? It will be permanently removed from the system.
 ${project.parent.artifactId}.Location.purgedSuccessfully=Location deleted successfully

omod/src/main/java/org/openmrs/web/controller/user/UserFormController.java

@@ -33,6 +33,7 @@
 import org.springframework.ui.ModelMap;
 import org.springframework.util.StringUtils;
 import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
 import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.InitBinder;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -273,6 +274,19 @@ public String handleSubmission(WebRequest request, HttpSession httpSession, Mode
 
 			userValidator.validate(user, errors);
 
+			if (errors.hasErrors()) {
+				List<FieldError> fieldErrorList = errors.getFieldErrors();
+				for (FieldError fieldError : fieldErrorList) {
+					String[] errorCodes = fieldError.getCodes();
+					for (String value : errorCodes) {
+						if (value.contains("error.exceededMaxLengthOfField")) {
+							httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR,"legacyui.manageuser.DemographicInfo.lengthExceeded");
+							httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ARGS, "50");
+							return "redirect:/admin/users/user.form?userId=" + request.getParameter("userId");
+						}
+					}
+				}
+			}
 			if (errors.hasErrors()) {
 				response.setStatus(HttpStatus.BAD_REQUEST.value());
 				return showForm(user.getUserId(), createNewPerson, user, model);