From 9c0e0db80aca89ae884da9d899fec93095a6953f Mon Sep 17 00:00:00 2001
From: Viktor Fomin <viktor.fomin@onlyoffice.com>
Date: Sat, 2 Oct 2021 01:18:41 +0300
Subject: [PATCH 1/2] Fix bug 52895: warning when leaving a page

---
 .../Section/Body/updateUserForm.js            | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/products/ASC.People/Client/src/pages/ProfileAction/Section/Body/updateUserForm.js b/products/ASC.People/Client/src/pages/ProfileAction/Section/Body/updateUserForm.js
index ceefeb637f..0eabd68d4b 100644
--- a/products/ASC.People/Client/src/pages/ProfileAction/Section/Body/updateUserForm.js
+++ b/products/ASC.People/Client/src/pages/ProfileAction/Section/Body/updateUserForm.js
@@ -101,13 +101,38 @@ class UpdateUserForm extends React.Component {
     this.onSelectGroups = this.onSelectGroups.bind(this);
     this.onRemoveGroup = this.onRemoveGroup.bind(this);
 
+    this.handleWindowBeforeUnload = this.handleWindowBeforeUnload.bind(this);
+
     this.mainFieldsContainerRef = React.createRef();
   }
 
   componentDidMount() {
     this.props.setIsEditTargetUser(true);
+
+    this.unblock = this.props.history.block((targetLocation) => {
+      if (this.props.isEdit) {
+        this.props.setIsVisibleDataLossDialog(true);
+        return false;
+      }
+
+      return true;
+    });
+
+    window.addEventListener("beforeunload", this.handleWindowBeforeUnload);
   }
 
+  componentWillUnmount() {
+    this.unblock();
+    window.removeEventListener("beforeunload", this.handleWindowBeforeUnload);
+  }
+
+  handleWindowBeforeUnload = (e) => {
+    if (this.props.isEdit) {
+      e.preventDefault();
+      e.returnValue = "";
+    }
+  };
+
   componentDidUpdate(prevProps, prevState) {
     if (this.props.match.params.userId !== prevProps.match.params.userId) {
       this.setState(this.mapPropsToState(this.props));
@@ -318,6 +343,8 @@ class UpdateUserForm extends React.Component {
       personal,
     } = this.props;
 
+    this.unblock();
+
     if (personal) {
       history.push(combineUrl(AppServerConfig.proxyURL, "/my"));
     } else if (isEditTargetUser || document.referrer) {

From ed20953d9c4735fca30d484a0cb822094b378a20 Mon Sep 17 00:00:00 2001
From: AlexeySafronov <alexey.safronov@onlyoffice.com>
Date: Tue, 5 Oct 2021 14:57:42 +0300
Subject: [PATCH 2/2] Web: Hide warning overlay

---
 web/ASC.Web.Client/webpack.config.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/web/ASC.Web.Client/webpack.config.js b/web/ASC.Web.Client/webpack.config.js
index b3707a7492..1c506f98c7 100644
--- a/web/ASC.Web.Client/webpack.config.js
+++ b/web/ASC.Web.Client/webpack.config.js
@@ -21,6 +21,10 @@ const config = {
   entry: "./src/index",
   mode: "development",
 
+  stats: {
+    errorDetails: true,
+  },
+
   devServer: {
     devMiddleware: {
       publicPath: homepage,
@@ -38,7 +42,9 @@ const config = {
       //   errors: true,
       //   warnings: true,
       // }
-      overlay: true,
+      overlay: {
+        warnings: false,
+      },
       progress: true,
     },
     port: 5001,