spring - HTTP Status 400 - Required Integer parameter 'id' is not present -
i have problem when build spring + spring mvc + hibernate + mysql project.
everything works fine when "editpage" , want post editing information mysql, following error tomcat:
http status 400 - required integer parameter 'id' not present controller class
@requestmapping(value = "/users/edit", method = requestmethod.post) public string saveedit(@modelattribute("userattribute") user user, @requestparam(value = "id", required = true)integer id, model model){ logger.debug("received request update person"); user.setid(id); personservice.edit(user); model.addattribute("id", id); return "editedpage"; } service class
public void edit(user user){ logger.debug("editing existing user"); session session = sessionfactory.getcurrentsession(); user existinguser = (user) session.get(user.class, user.getid()); existinguser.setlogin(user.getlogin()); existinguser.setpassword(user.getpassword()); existinguser.setreal_name(user.getreal_name()); session.save(existinguser); } my jsp page
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> <%@ taglib uri="http://www.springframework.org/tags/form" prefix="form" %> <%@ page language="java" contenttype="text/html; charset=utf-8" pageencoding="utf-8"%> <!doctype html> <html lang="en"> <head> <!-- bootstrap core css --> <link href="<c:url value="/resources/styles/bootstrap.min.css" />" rel="stylesheet"> <script src="<c:url value="../../resources/javascripts /non-empty_validation_editpage.js"/>"></script> <title>editing page</title> </head> <body> <h1 style="text-align: center">edit page</h1> <c:url var="saveurl" value="/main/users/edit?id = ${userattribute.id}"/> <form:form modelattribute = "userattribute" method = "post" action = "${saveurl}"> <div style="width: 300px; height: 500px; margin: auto;"> <div class="form-group" > <form:label path = "id">id:</form:label> <form:input type = "id" name = "id" path = "id" disabled="true" class="form-control" /> </div> <div class="form-group"> <form:label path = "login">login</form:label> <form:input type = "login" name = "login" path = "login" class="form- control" placeholder="new login"/> </div> <div class="form-group"> <form:label path = "password">password</form:label> <form:input type = "password" name = "password" path = "password" class="form-control" placeholder="new password"/> </div> <div class="form-group"> <form:label path = "real_name">real name</form:label> <form:input type = "real_name" name = "real_name" path = "real_name" class = "form-control" placeholder = "new real name"/> </div> <input type="submit" class="btn btn-success" value="save" style="width: 300px"/> </div> </form:form> </body> </html>
this comes when information required in method[@requestparam(value = "id", required =
true)integer id] in case id not present request parameter whenever u posting saved data. trying hard coding number instead of @requestparam(value = "id", required =
true)integer id, should able save data. way changed required = true false testing purposes , see if makes difference
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