angularProject/app/controllers/AddItemPageController.js

app.controller('AddItemPageController',['$scope',function($scope){
  $scope.resObj = {
    mealName: '',
    type: '',
    weight: '',
    ingredients: [,,,],
    imageUrl: '',
    price: '',
    isSelected: false
  }

  var databaseMeals = firebase.database().ref().child('meals');

  //functions

  $scope.deleteIngredient = function(i){
    $scope.resObj.ingredients.splice(i,1);
  }
  $scope.addIngredient = function(){
    $scope.resObj.ingredients.push('');
  }

  $scope.sendMeal = function(){
    databaseMeals.push().set($scope.resObj);
  }


}])