[FIX] [web_export_view] Exporting records from a grouped view causes data rows have an empty cell at the beginning. (#807)

web_export_view/static/src/js/web_export_view.js

@@ -140,12 +140,14 @@ openerp.web_export_view = function (instance) {
                     var export_row = [],
                         record = new instance.web.list.Record(record).toForm();
                     $.each(view.visible_columns, function() {
-                        export_row.push(
-                            this.type != 'integer' && this.type != 'float' ?
-                            jQuery('<div/>').html(this.format(
-                                record.data, {process_modifiers: false}
-                            )).text() : record.data[this.id].value
-                        );
+                        if(this.tag == 'field'){
+                            export_row.push(
+                                this.type != 'integer' && this.type != 'float' ?
+                                jQuery('<div/>').html(this.format(
+                                    record.data, {process_modifiers: false}
+                                )).text() : record.data[this.id].value
+                            );
+                        };
                     })
                     export_rows.push(export_row);
                 });