fix getContent in subgadget mode and remove leading '//' in input.name

gadget_json_generated_form.js

 /*jslint nomen: true, maxlen: 200, indent: 2*/
-/*global rJS, console, window, document, RSVP, btoa, atob, $, loopEventListener */
+/*global rJS, window, document, RSVP, $, loopEventListener */
 
 (function (window, document, rJS, $, loopEventListener) {
   "use strict";
@@ -49,9 +49,14 @@
       span_info,
       span_error,
       input,
+      first_path,
       queue = RSVP.Queue();
 
-    // var input = document.createElement("input");
+    if (path && key) {
+      first_path = path + key;
+    } else {
+      first_path = "";
+    }
 
     div = document.createElement("div");
     div.setAttribute("class", "subfield");
@@ -87,7 +92,6 @@
       } else {
         input = document.createElement("input");
         if (default_value !== undefined) {
-          console.log(default_value);
           input.value = default_value;
         }
 
@@ -107,7 +111,7 @@
             json_field,
             default_value,
             div_input,
-            path + "/" + key);
+            first_path + '/');
         });
     }
 
@@ -115,7 +119,7 @@
       // object and array excluded from
       // gadget.props.inputs not contain values
       gadget.props.inputs.push(input);
-      input.name = path + "/" + key;
+      input.name = first_path;
       input.setAttribute("class", "slapos-parameter");
       div_input.appendChild(input);
     }
@@ -226,37 +230,20 @@
   }
 
   function getFormValuesAsJSONDict(g) {
-    var json_dict = {},
-      entry,
-      multi_level_dict = {},
+    var multi_level_dict = {},
       scope,
       subforms = g.props.subforms,
       queue = RSVP.Queue();
-    g.props.inputs.forEach(function (input) {
-      if (input.value !== "") {
-        if (input.type === 'number') {
-          json_dict[input.name] = parseInt(input.value, 10);
-        } else if (input.value === "true") {
-          json_dict[input.name] = true;
-        } else if (input.value === "false") {
-          json_dict[input.name] = false;
-        } else if (input.tagName === "TEXTAREA") {
-          if (input["data-format"] === "string") {
-            json_dict[input.name] = input.value;
-          } else {
-            json_dict[input.name] = input.value.split('\n');
-          }
-        } else {
-          json_dict[input.name] = input.value;
-        }
-      }
-    });
 
-    function convertOnMultiLevel(key, value, d) {
-      var i,
+    function convertOnMultiLevel(d, key, value) {
+      var orig_d = d,
+        i,
         kk,
         key_list = key.split("/");
-      for (i = 2; i < key_list.length; i += 1) {
+      if (key === "") {
+        return value;
+      }
+      for (i = 1; i < key_list.length; i += 1) {
         kk = key_list[i];
         if (i === key_list.length - 1) {
           d[kk] = value;
@@ -267,6 +254,7 @@
           d = d[kk];
         }
       }
+      return orig_d;
     }
 
     function recursiveGetContent(gadget, scope) {
@@ -275,11 +263,7 @@
           return gadget.getContent();
         })
         .push(function (jdict) {
-          for (entry in jdict) {
-            if (jdict.hasOwnProperty(entry)) {
-              convertOnMultiLevel(scope + '/' + entry, jdict[entry], multi_level_dict);
-            }
-          }
+          convertOnMultiLevel(multi_level_dict, scope, jdict);
         });
     }
 
@@ -291,9 +275,30 @@
 
     return queue
       .push(function () {
-        for (entry in json_dict) {
-          if (json_dict.hasOwnProperty(entry)) {
-            convertOnMultiLevel(entry, json_dict[entry], multi_level_dict);
+        var json_dict = {},
+          key;
+        g.props.inputs.forEach(function (input) {
+          if (input.name === "" || input.value !== "") {
+            if (input.type === 'number') {
+              json_dict[input.name] = parseInt(input.value, 10);
+            } else if (input.value === "true") {
+              json_dict[input.name] = true;
+            } else if (input.value === "false") {
+              json_dict[input.name] = false;
+            } else if (input.tagName === "TEXTAREA") {
+              if (input["data-format"] === "string") {
+                json_dict[input.name] = input.value;
+              } else {
+                json_dict[input.name] = input.value.split('\n');
+              }
+            } else {
+              json_dict[input.name] = input.value;
+            }
+          }
+        });
+        for (key in json_dict) {
+          if (json_dict.hasOwnProperty(key)) {
+            multi_level_dict = convertOnMultiLevel(multi_level_dict, key, json_dict[key]);
           }
         }
         return multi_level_dict;
@@ -304,7 +309,7 @@
     var element = options.element,
       key = options.key ||
         element.parentNode.querySelector("input[type='text']").value,
-      scope = (options.path || element.name) + "/" + key;
+      scope = (options.path || element.name) + key;
 
     if (!key || g.props.subforms.hasOwnProperty(scope)) {
       return false;
@@ -430,7 +435,7 @@
           for (error_index in validation.errors) {
             if (validation.errors.hasOwnProperty(error_index)) {
               field_name = validation.errors[error_index].dataPath;
-              div = $(".slapos-parameter[name='/" + field_name  + "']")[0].parentNode;
+              div = $(".slapos-parameter[name='" + field_name  + "']")[0].parentNode;
               div.setAttribute("class", "slapos-parameter error-input");
               div.querySelector("span.error").textContent = validation.errors[error_index].message;
             }
@@ -439,7 +444,7 @@
           for (missing_index in validation.missing) {
             if (validation.missing.hasOwnProperty(missing_index)) {
               missing_field_name = validation.missing[missing_index].dataPath;
-              divm = $('.slapos-parameter[name=/' + missing_field_name  + "']")[0].parentNode;
+              divm = $('.slapos-parameter[name=' + missing_field_name  + "']")[0].parentNode;
               divm.setAttribute("class", "error-input");
               divm.querySelector("span.error").textContent = validation.missing[missing_index].message;
             }
@@ -453,7 +458,7 @@
       g.props.inputs = [];
       g.props.add_buttons = [];
       g.props.subforms = {};
-      g.props.path = path;
+      g.props.path = path; // self gadget scope
       if (key === undefined) {
         key = "";
       }