Add a tip about pending migrations on update view

src/js/yunohost/controllers/tools.js

@@ -50,6 +50,8 @@
     // System update & upgrade
     app.get('#/update', function (c) {
         c.api('PUT', '/update', {}, function(data) {
+        c.api('GET', '/migrations?pending', {}, function(pending_migrations) {
+            data.pending_migrations = pending_migrations.migrations;
             c.view('tools/tools_update', data, function() {
                 // Configure buttons behaviors
                 $("button[data-upgrade]").on("click", function() {
@@ -84,6 +86,7 @@
                 });
             });
         });
+        });
     });
 
     // Display journals list

src/locales/en.json

@@ -228,6 +228,7 @@
     "logs_share_with_yunopaste": "Share with YunoPaste",
     "logs_more": "Display more lines",
     "path_url": "Path",
+    "pending_migrations": "There are some pending migrations waiting to be ran. Please go to the <a href='#/tools/migrations'>Tools > Migrations</a> view to run them.",
     "port": "Port",
     "ports": "Ports",
     "postinstall": "Post-installation",

src/views/tools/tools_update.ms

@@ -5,6 +5,12 @@
 
 <div class="separator"></div>
 
+{{#if pending_migrations}}
+<div class="alert alert-warning">
+{{t 'pending_migrations' "#/tools/migrations"}}
+</div>
+{{/if}}
+
 <div class="panel panel-default">
     <div class="panel-heading">
         <h2 class="panel-title"><span class="fa-fw fa-server"></span> {{t 'system'}}</h2>