Actually correctly escape output

meal.hpp

@@ -28,6 +28,7 @@ public:
     }
     void setName(const std::string &name) {
         _name = name;
+        replaceStr(_name, "\"", "\\\"");
     }
     void setPrice(int price) {
         _price = price;
@@ -37,6 +38,7 @@ public:
     }
     void setDesc(const std::string &desc) {
         _desc = desc;
+        replaceStr(_desc, "\"", "\\\"");
     }
     std::string jsonify() const;
 private: