How do i splice the ingredient inside the Recipe at front end, and i click update, the ingredient of recipe...












0















Now i face a problem in my spring project, which i want to update my Recipe at front end. For example this is the example output of Update Recipe, i have showing the detail of Recipe, I want to remove an ingredient inside then just update it. So how can i do it?



I try to splice the ingredient using splice method and then click update to run PUT services, however the ingredient didn't remove in database.



This is a piece of my source code, how would i do that?



       $scope.selectRecipe = function(recipe) {
$scope.selectedRecipe = recipe;
}

$scope.deleteIngredient = function(index) {
$scope.selectedRecipe.ingredients.splice(index, 1);
}

$scope.updateRecipe = function() {
RecipeList.putRecipe($scope.selectedRecipe, function(err,data) {
if(!err)
{
$scope.msg ="success";
}

});









share|improve this question























  • it depends on your entity mapping. I need a couple of code snippets... do you have only one rest controller on the backend updating the recipe with all ingredients? If you wanted to remove the ingredient by doing a put request on the recipe resource then you should have a cascade delete inside you Many or OneToMany Annotation inside the recipe entity. And you should also set orphan removal to true. Another idea is to check if you remove the mapping on both sides of the constraint. Neither recipe nor ingredient must know each other.

    – Chris
    Nov 19 '18 at 9:36


















0















Now i face a problem in my spring project, which i want to update my Recipe at front end. For example this is the example output of Update Recipe, i have showing the detail of Recipe, I want to remove an ingredient inside then just update it. So how can i do it?



I try to splice the ingredient using splice method and then click update to run PUT services, however the ingredient didn't remove in database.



This is a piece of my source code, how would i do that?



       $scope.selectRecipe = function(recipe) {
$scope.selectedRecipe = recipe;
}

$scope.deleteIngredient = function(index) {
$scope.selectedRecipe.ingredients.splice(index, 1);
}

$scope.updateRecipe = function() {
RecipeList.putRecipe($scope.selectedRecipe, function(err,data) {
if(!err)
{
$scope.msg ="success";
}

});









share|improve this question























  • it depends on your entity mapping. I need a couple of code snippets... do you have only one rest controller on the backend updating the recipe with all ingredients? If you wanted to remove the ingredient by doing a put request on the recipe resource then you should have a cascade delete inside you Many or OneToMany Annotation inside the recipe entity. And you should also set orphan removal to true. Another idea is to check if you remove the mapping on both sides of the constraint. Neither recipe nor ingredient must know each other.

    – Chris
    Nov 19 '18 at 9:36
















0












0








0








Now i face a problem in my spring project, which i want to update my Recipe at front end. For example this is the example output of Update Recipe, i have showing the detail of Recipe, I want to remove an ingredient inside then just update it. So how can i do it?



I try to splice the ingredient using splice method and then click update to run PUT services, however the ingredient didn't remove in database.



This is a piece of my source code, how would i do that?



       $scope.selectRecipe = function(recipe) {
$scope.selectedRecipe = recipe;
}

$scope.deleteIngredient = function(index) {
$scope.selectedRecipe.ingredients.splice(index, 1);
}

$scope.updateRecipe = function() {
RecipeList.putRecipe($scope.selectedRecipe, function(err,data) {
if(!err)
{
$scope.msg ="success";
}

});









share|improve this question














Now i face a problem in my spring project, which i want to update my Recipe at front end. For example this is the example output of Update Recipe, i have showing the detail of Recipe, I want to remove an ingredient inside then just update it. So how can i do it?



I try to splice the ingredient using splice method and then click update to run PUT services, however the ingredient didn't remove in database.



This is a piece of my source code, how would i do that?



       $scope.selectRecipe = function(recipe) {
$scope.selectedRecipe = recipe;
}

$scope.deleteIngredient = function(index) {
$scope.selectedRecipe.ingredients.splice(index, 1);
}

$scope.updateRecipe = function() {
RecipeList.putRecipe($scope.selectedRecipe, function(err,data) {
if(!err)
{
$scope.msg ="success";
}

});






angularjs spring rest spring-data-jpa






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asked Nov 19 '18 at 6:17









BingHaoBingHao

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  • it depends on your entity mapping. I need a couple of code snippets... do you have only one rest controller on the backend updating the recipe with all ingredients? If you wanted to remove the ingredient by doing a put request on the recipe resource then you should have a cascade delete inside you Many or OneToMany Annotation inside the recipe entity. And you should also set orphan removal to true. Another idea is to check if you remove the mapping on both sides of the constraint. Neither recipe nor ingredient must know each other.

    – Chris
    Nov 19 '18 at 9:36





















  • it depends on your entity mapping. I need a couple of code snippets... do you have only one rest controller on the backend updating the recipe with all ingredients? If you wanted to remove the ingredient by doing a put request on the recipe resource then you should have a cascade delete inside you Many or OneToMany Annotation inside the recipe entity. And you should also set orphan removal to true. Another idea is to check if you remove the mapping on both sides of the constraint. Neither recipe nor ingredient must know each other.

    – Chris
    Nov 19 '18 at 9:36



















it depends on your entity mapping. I need a couple of code snippets... do you have only one rest controller on the backend updating the recipe with all ingredients? If you wanted to remove the ingredient by doing a put request on the recipe resource then you should have a cascade delete inside you Many or OneToMany Annotation inside the recipe entity. And you should also set orphan removal to true. Another idea is to check if you remove the mapping on both sides of the constraint. Neither recipe nor ingredient must know each other.

– Chris
Nov 19 '18 at 9:36







it depends on your entity mapping. I need a couple of code snippets... do you have only one rest controller on the backend updating the recipe with all ingredients? If you wanted to remove the ingredient by doing a put request on the recipe resource then you should have a cascade delete inside you Many or OneToMany Annotation inside the recipe entity. And you should also set orphan removal to true. Another idea is to check if you remove the mapping on both sides of the constraint. Neither recipe nor ingredient must know each other.

– Chris
Nov 19 '18 at 9:36














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