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

mis_builder/models/mis_builder.py

@@ -667,12 +667,12 @@ 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

@@ -13,15 +13,23 @@ openerp.mis_builder = function(instance) {
         reload_widget: function() {
             var self = this
             self.mis_report_instance_id = self.getParent().datarecord.id
+            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.getParent().dataset.context['no_destroy'] = true;
+            if (self.mis_report_instance_id) {
+                self.getParent().dataset.context['no_destroy'] = true;
                 self.generate_content();
+            } else {
+                self.display_settings();
+            }
         },
         
         get_context: function() {