2 files changed, 34 insertions, 24 deletions

diff --git a/addons/web/static/src/js/fields/field_utils.js b/addons/web/static/src/js/fields/field_utils.js
index 9d40c88019d..bbdee83c4f9 100644
--- a/addons/web/static/src/js/fields/field_utils.js
+++ b/addons/web/static/src/js/fields/field_utils.js
@@ -587,6 +587,22 @@ function parseFloatTime(value) {
 }
 
 /**
+ * Parse a String containing a percentage and convert it to float.
+ * The percentage can be a regular xx.xx float or a xx%.
+ *
+ * @param {string} value
+ *                The string to be parsed
+ * @returns {float}
+ * @throws {Error} if the value couldn't be converted to float
+ */
+function parsePercentage(value) {
+    if (value.slice(-1) === '%') {
+        return parseFloat(value.slice(0, -1)) / 100;
+    }
+    return parseFloat(value);
+}
+
+/**
  * Parse a String containing integer with language formating
  *
  * @param {string} value
@@ -668,6 +684,7 @@ return {
         many2one: parseMany2one,
         monetary: parseMonetary,
         one2many: _.identity,
+        percentage: parsePercentage,
         reference: parseMany2one,
         selection: _.identity, // todo
         text: _.identity, // todo
diff --git a/addons/web/static/src/js/views/basic/basic_model.js b/addons/web/static/src/js/views/basic/basic_model.js
index 0701c1d1046..d0f15aeb369 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -3733,27 +3733,21 @@ var BasicModel = AbstractModel.extend({
     _makeDefaultRecord: function (modelName, params) {
         var self = this;
 
-        var determineExtraFields = function () {
-            // Fields that are present in the originating view, that need to be initialized
-            // Hence preventing their value to crash when getting back to the originating view
-            var parentRecord = self.localData[params.parentID];
-
-            var originView =  parentRecord && parentRecord.fieldsInfo;
-            if (!originView || !originView[parentRecord.viewType])
-                return [];
-
-            var fieldsFromOrigin = _.filter(Object.keys(originView[parentRecord.viewType]),
-                function (fieldname) {
-                    return params.fields[fieldname] !== undefined;
-                });
-
-            return fieldsFromOrigin;
-        };
-
-        var fieldNames = Object.keys(params.fieldsInfo[params.viewType]);
+        var targetView = params.viewType;
+        var fields = params.fields;
+        var fieldsInfo = params.fieldsInfo;
+        var fieldNames = Object.keys(fieldsInfo[targetView]);
         var fields_key = _.without(fieldNames, '__last_update');
 
-        var extraFields = determineExtraFields();
+        // Fields that are present in the originating view, that need to be initialized
+        // Hence preventing their value to crash when getting back to the originating view
+        var parentRecord = self.localData[params.parentID];
+        if (parentRecord) {
+            var originView = parentRecord.viewType;
+            fieldNames = _.union(fieldNames, Object.keys(parentRecord.fieldsInfo[originView]));
+            fieldsInfo[targetView] = _.defaults({}, fieldsInfo[targetView], parentRecord.fieldsInfo[originView]);
+            fields = _.defaults({}, fields, parentRecord.fields);
+        }
 
         return this._rpc({
                 model: modelName,
@@ -3762,15 +3756,14 @@ var BasicModel = AbstractModel.extend({
                 context: params.context,
             })
             .then(function (result) {
-
                 var record = self._makeDataPoint({
                     modelName: modelName,
-                    fields: params.fields,
-                    fieldsInfo: params.fieldsInfo,
+                    fields: fields,
+                    fieldsInfo: fieldsInfo,
                     context: params.context,
                     parentID: params.parentID,
                     res_ids: params.res_ids,
-                    viewType: params.viewType,
+                    viewType: targetView,
                 });
 
                 // We want to overwrite the default value of the handle field (if any),
@@ -3787,7 +3780,7 @@ var BasicModel = AbstractModel.extend({
                     result[overrideDefaultFields.field] = overrideDefaultFields.value;
                 }
 
-                return self.applyDefaultValues(record.id, result, {fieldNames: _.union(fieldNames, extraFields)})
+                return self.applyDefaultValues(record.id, result, {fieldNames: fieldNames})
                     .then(function () {
                         var def = $.Deferred();
                         self._performOnChange(record, fields_key).always(function () {