[FIX][mis_builder] Fix the creation of a new mis.report.instance.

mis_builder/models/mis_builder.py

@@ -629,12 +629,12 @@ class MisReportInstance(models.Model):
 
     @api.multi
     def display_settings(self):
-        self.ensure_one()
+        assert len(self.ids) <= 1
         view_id = self.env.ref('mis_builder.mis_report_instance_view_form')
         return {
             'type': 'ir.actions.act_window',
             'res_model': 'mis.report.instance',
-            'res_id': self.id,
+            'res_id': self.id if self.id else False,
             'view_mode': 'form',
             'view_type': 'form',
             'views': [(view_id.id, 'form')],

mis_builder/static/src/js/mis_builder.js

@@ -24,14 +24,23 @@ var MisReport = form_common.FormWidget.extend({
     reload_widget: function() {
         var self = this
         self.mis_report_instance_id = self.getParent().datarecord.id
-        self.generate_content();
+        if (self.mis_report_instance_id) {
+            self.generate_content();
+        } else {
+            self.display_settings();
+        }
     },
 
     start: function() {
         this._super.apply(this, arguments);
         var self = this;
         self.mis_report_instance_id = self.getParent().datarecord.id
-        self.generate_content();
+        if (self.mis_report_instance_id) {
+            self.getParent().dataset.context['no_destroy'] = true;
+            self.generate_content();
+        } else {
+            self.display_settings();
+        }
     },
     
     get_context: function() {
@@ -94,7 +103,7 @@ var MisReport = form_common.FormWidget.extend({
         self.$(".oe_mis_builder_print").click(_.bind(this.print, this));
         self.$(".oe_mis_builder_export").click(_.bind(this.export_pdf, this));
         self.$(".oe_mis_builder_settings").click(_.bind(this.display_settings, this));
-        var Users = new instance.web.Model('res.users');
+        var Users = new Model('res.users');
         Users.call('has_group', ['account.group_account_user']).done(function (res) {
             if (res) {
                 self.$(".oe_mis_builder_settings").show();