Thymeleaf validation errors not showing up












0















I don’t know what is happening, but the thymeleaf validation errors are not working. I haven't changed the code. I had a jakson binding exception and I resolved it. Following that, error messages are not showing but bindingresult is showing error in the controller.



Below is the code. Please help. I have to submit this project soon.



<div class="form-group">
<label for="exampleTextarea1">Description</label>
<textarea class="form-control" id="exampleTextarea1"
th:field="*{description}" rows="2"></textarea>
<div th:if="${#fields.hasErrors('description')}"
th:style="'color:red'">
<p>Enter description</p>
</div>

</div>


Form Tag



<form class="forms-sample"
th:action="@{~/AdminController/saveImage}"
th:object="${uploadData}" method="post">


Controller



  @Autowired
Environment var;

@Autowired
CategoriesServices categoriesServices;
@Autowired
SubCategoriesServices subcategoriServices;
@PostMapping("saveImage")
String saveImage( @Valid @ModelAttribute("uploadData") UploadData uploadData ,BindingResult result,Model model) throws Exception {
if(result.hasErrors()) {
log.warning("errors");
goToImage(model);
return "uploadImages";
}



goToImage(model);
return "uploadImages";
}

private void goToImage(Model model) throws Exception {
UploadData data=new UploadData();
data.setCategory(categoriesServices.getCategories().getCategorieslist());
model.addAttribute("uploadData",data);
}









share|improve this question

























  • Have you wrote any custom validator ?

    – Avijit Barua
    Jan 2 at 17:32
















0















I don’t know what is happening, but the thymeleaf validation errors are not working. I haven't changed the code. I had a jakson binding exception and I resolved it. Following that, error messages are not showing but bindingresult is showing error in the controller.



Below is the code. Please help. I have to submit this project soon.



<div class="form-group">
<label for="exampleTextarea1">Description</label>
<textarea class="form-control" id="exampleTextarea1"
th:field="*{description}" rows="2"></textarea>
<div th:if="${#fields.hasErrors('description')}"
th:style="'color:red'">
<p>Enter description</p>
</div>

</div>


Form Tag



<form class="forms-sample"
th:action="@{~/AdminController/saveImage}"
th:object="${uploadData}" method="post">


Controller



  @Autowired
Environment var;

@Autowired
CategoriesServices categoriesServices;
@Autowired
SubCategoriesServices subcategoriServices;
@PostMapping("saveImage")
String saveImage( @Valid @ModelAttribute("uploadData") UploadData uploadData ,BindingResult result,Model model) throws Exception {
if(result.hasErrors()) {
log.warning("errors");
goToImage(model);
return "uploadImages";
}



goToImage(model);
return "uploadImages";
}

private void goToImage(Model model) throws Exception {
UploadData data=new UploadData();
data.setCategory(categoriesServices.getCategories().getCategorieslist());
model.addAttribute("uploadData",data);
}









share|improve this question

























  • Have you wrote any custom validator ?

    – Avijit Barua
    Jan 2 at 17:32














0












0








0








I don’t know what is happening, but the thymeleaf validation errors are not working. I haven't changed the code. I had a jakson binding exception and I resolved it. Following that, error messages are not showing but bindingresult is showing error in the controller.



Below is the code. Please help. I have to submit this project soon.



<div class="form-group">
<label for="exampleTextarea1">Description</label>
<textarea class="form-control" id="exampleTextarea1"
th:field="*{description}" rows="2"></textarea>
<div th:if="${#fields.hasErrors('description')}"
th:style="'color:red'">
<p>Enter description</p>
</div>

</div>


Form Tag



<form class="forms-sample"
th:action="@{~/AdminController/saveImage}"
th:object="${uploadData}" method="post">


Controller



  @Autowired
Environment var;

@Autowired
CategoriesServices categoriesServices;
@Autowired
SubCategoriesServices subcategoriServices;
@PostMapping("saveImage")
String saveImage( @Valid @ModelAttribute("uploadData") UploadData uploadData ,BindingResult result,Model model) throws Exception {
if(result.hasErrors()) {
log.warning("errors");
goToImage(model);
return "uploadImages";
}



goToImage(model);
return "uploadImages";
}

private void goToImage(Model model) throws Exception {
UploadData data=new UploadData();
data.setCategory(categoriesServices.getCategories().getCategorieslist());
model.addAttribute("uploadData",data);
}









share|improve this question
















I don’t know what is happening, but the thymeleaf validation errors are not working. I haven't changed the code. I had a jakson binding exception and I resolved it. Following that, error messages are not showing but bindingresult is showing error in the controller.



Below is the code. Please help. I have to submit this project soon.



<div class="form-group">
<label for="exampleTextarea1">Description</label>
<textarea class="form-control" id="exampleTextarea1"
th:field="*{description}" rows="2"></textarea>
<div th:if="${#fields.hasErrors('description')}"
th:style="'color:red'">
<p>Enter description</p>
</div>

</div>


Form Tag



<form class="forms-sample"
th:action="@{~/AdminController/saveImage}"
th:object="${uploadData}" method="post">


Controller



  @Autowired
Environment var;

@Autowired
CategoriesServices categoriesServices;
@Autowired
SubCategoriesServices subcategoriServices;
@PostMapping("saveImage")
String saveImage( @Valid @ModelAttribute("uploadData") UploadData uploadData ,BindingResult result,Model model) throws Exception {
if(result.hasErrors()) {
log.warning("errors");
goToImage(model);
return "uploadImages";
}



goToImage(model);
return "uploadImages";
}

private void goToImage(Model model) throws Exception {
UploadData data=new UploadData();
data.setCategory(categoriesServices.getCategories().getCategorieslist());
model.addAttribute("uploadData",data);
}






java spring spring-mvc thymeleaf






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edited Jan 2 at 17:30









Avijit Barua

1,5491217




1,5491217










asked Jan 1 at 20:08









rishabhrishabh

1




1













  • Have you wrote any custom validator ?

    – Avijit Barua
    Jan 2 at 17:32



















  • Have you wrote any custom validator ?

    – Avijit Barua
    Jan 2 at 17:32

















Have you wrote any custom validator ?

– Avijit Barua
Jan 2 at 17:32





Have you wrote any custom validator ?

– Avijit Barua
Jan 2 at 17:32












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