From 3ff0568051af25c39573181d9eca8df626a298e1 Mon Sep 17 00:00:00 2001
From: Cyril Gaudin <cyril.gaudin@camptocamp.com>
Date: Tue, 24 May 2016 17:37:40 +0200
Subject: [PATCH] fix a weird asynchronous stuff bug

---
 .../static/src/js/account_widgets.js          | 41 +++++++++++++++----
 1 file changed, 33 insertions(+), 8 deletions(-)

diff --git a/account_operation_rule/static/src/js/account_widgets.js b/account_operation_rule/static/src/js/account_widgets.js
index e4bb34c1..8d7a34a7 100644
--- a/account_operation_rule/static/src/js/account_widgets.js
+++ b/account_operation_rule/static/src/js/account_widgets.js
@@ -7,20 +7,45 @@ odoo.define('account_operation_rule', function (require) {
     var reconciliation = require('account.reconciliation');
 
     reconciliation.bankStatementReconciliationLine.include({
+        init: function(parent, context) {
+            this._super(parent, context);
+            this.preset_auto_clicked = false;
+        },
+
         operation_rules: function () {
             var self = this;
             var model_operation_rule = new Model("account.operation.rule");
             model_operation_rule.call("operations_for_reconciliation",
-                [self.st_line.id,
-                    _.pluck(self.get("mv_lines_selected"), 'id')])
-                .then(function (operations) {
-                    _.each(operations, function (operation_id) {
-                        var preset_btn = self.$("button.preset[data-presetid='" + operation_id + "']");
-                        preset_btn.click();
-                        self.addLineBeingEdited();
-                    });
+                [self.st_line.id, _.pluck(self.get("mv_lines_selected"), 'id')]
+            ).then(function (operations) {
+                _.each(operations, function (operation_id) {
+                    var preset_btn = self.$("button.preset[data-presetid='" + operation_id + "']");
+                    preset_btn.trigger('click');
+
+                    // Cannot click on add_line link for user here
+                    // even with a when().done()
+                    // because preset_btn click handler makes a rpc call
+                    // via formCreateInputChanged method
+                    // and we have to wait for response
+                    self.preset_auto_clicked = true;
                 });
+            });
         },
+
+        /**
+         * Click on add_line link if preset button have been clicked
+         * automatically.
+         */
+        formCreateInputChanged: function(elt, val) {
+            var self = this;
+            var deferred = this._super(elt, val);
+            deferred.done(function() {
+                if (self.preset_auto_clicked) {
+                    self.addLineBeingEdited();
+                }
+            });
+        },
+
         render: function () {
             var deferred = this._super();
             if (deferred) {