FIX: issue 1538. After upgrading and before a new version check request has been made, dashboard might still say that an update is available.

app/assets/javascripts/admin/models/version_check.js

@@ -13,7 +13,7 @@ Discourse.VersionCheck = Discourse.Model.extend({
   }.property('updated_at'),
 
   dataIsOld: function() {
-    return moment().diff(moment(this.get('updated_at')), 'hours') >= 48;
+    return this.get('version_check_pending') || moment().diff(moment(this.get('updated_at')), 'hours') >= 48;
   }.property('updated_at'),
 
   staleData: function() {

app/assets/javascripts/admin/templates/dashboard.js.handlebars

@@ -62,16 +62,26 @@
               {{#if versionCheck.staleData}}
                 <td class="version-number">&nbsp;</td>
                 <td class="face">
+                  {{#if versionCheck.version_check_pending}}
+                    <span class='icon up-to-date'>☻</span>
+                  {{else}}
                     <span class="icon critical-updates-available">☹</span>
+                  {{/if}}
                 </td>
                 <td class="version-notes">
-                  <span class="normal-note">{{i18n admin.dashboard.stale_data}}</span>
+                  <span class="normal-note">
+                    {{#if versionCheck.version_check_pending}}
+                      {{i18n admin.dashboard.version_check_pending}}
+                    {{else}}
+                      {{i18n admin.dashboard.stale_data}}
+                    {{/if}}
+                  </span>
                 </td>
               {{else}}
                 <td class="version-number">{{ versionCheck.latest_version }}</td>
                 <td class="face">
                   {{#if versionCheck.upToDate }}
-                    <span class='icon update-to-date'>☻</span>
+                    <span class='icon up-to-date'>☻</span>
                   {{else}}
                     <span {{bindAttr class=":icon versionCheck.critical_updates:critical-updates-available:updates-available"}}>
                       {{#if versionCheck.behindByOneVersion}}

app/assets/stylesheets/common/admin/admin_base.scss

@@ -382,7 +382,7 @@ table {
     font-size: 26px;
   }
 
-  .update-to-date {
+  .up-to-date {
     color: green;
   }
   .updates-available {

app/jobs/scheduled/version_check.rb

@@ -11,6 +11,7 @@ module Jobs
           should_send_email = (SiteSetting.new_version_emails and DiscourseUpdates.missing_versions_count and DiscourseUpdates.missing_versions_count == 0)
 
           json = DiscourseHub.discourse_version_check
+          DiscourseUpdates.last_installed_version = Discourse::VERSION::STRING
           DiscourseUpdates.latest_version = json['latestVersion']
           DiscourseUpdates.critical_updates_available = json['criticalUpdates']
           DiscourseUpdates.missing_versions_count = json['missingVersionsCount']

app/models/discourse_version_check.rb

@@ -7,7 +7,7 @@ class DiscourseVersionCheck
     include ActiveModel::Serialization
   end
 
-  attr_accessor :latest_version, :critical_updates, :installed_version, :installed_sha, :missing_versions_count, :updated_at
+  attr_accessor :latest_version, :critical_updates, :installed_version, :installed_sha, :missing_versions_count, :updated_at, :version_check_pending
 
   unless rails4?
     def active_model_serializer

config/locales/client.en.yml

@@ -1090,6 +1090,7 @@ en:
         please_upgrade: "Please upgrade!"
         no_check_performed: "A check for updates has not been performed. Ensure sidekiq is running."
         stale_data: "A check for updates has not been performed lately. Ensure sidekiq is running."
+        version_check_pending: "Looks like you upgraded recently. Fantastic!"
         installed_version: "Installed"
         latest_version: "Latest"
         problems_found: "Some problems have been found with your installation of Discourse:"

lib/discourse_updates.rb

@@ -24,20 +24,27 @@ module DiscourseUpdates
 
         # Handle cases when version check data is old so we report something that makes sense
 
-        if (version_info.updated_at.nil? or
+        if (version_info.updated_at.nil? or  # never performed a version check
-            (version_info.missing_versions_count == 0 and version_info.latest_version != version_info.installed_version) or
+            last_installed_version != Discourse::VERSION::STRING or  # upgraded since the last version check
-            (version_info.missing_versions_count != 0 and version_info.latest_version == version_info.installed_version))
+            (version_info.missing_versions_count == 0 and version_info.latest_version != version_info.installed_version) or  # old data
+            (version_info.missing_versions_count != 0 and version_info.latest_version == version_info.installed_version))    # old data
           Jobs.enqueue(:version_check, all_sites: true)
-        end
+          version_info.version_check_pending = true
-
+          unless version_info.updated_at.nil?
-        if !version_info.updated_at.nil? and version_info.latest_version == version_info.installed_version
             version_info.missing_versions_count = 0
+            version_info.critical_updates = false
+          end
         end
       end
 
       version_info
     end
 
+    # last_installed_version is the installed version at the time of the last version check
+    def last_installed_version
+      $redis.get last_installed_version_key
+    end
+
     def latest_version
       $redis.get latest_version_key
     end
@@ -59,7 +66,7 @@ module DiscourseUpdates
       $redis.set updated_at_key, time_with_zone.as_json
     end
 
-    ['latest_version', 'missing_versions_count', 'critical_updates_available'].each do |name|
+    ['last_installed_version', 'latest_version', 'missing_versions_count', 'critical_updates_available'].each do |name|
       eval "define_method :#{name}= do |arg|
         $redis.set #{name}_key, arg
       end"
@@ -68,6 +75,10 @@ module DiscourseUpdates
 
     private
 
+      def last_installed_version_key
+        'last_installed_version'
+      end
+
       def latest_version_key
         'discourse_latest_version'
       end

spec/components/discourse_updates_spec.rb

@@ -16,6 +16,11 @@ describe DiscourseUpdates do
 
   subject { DiscourseUpdates.check_version.as_json }
 
+  context 'version check was done at the current installed version' do
+    before do
+      DiscourseUpdates.stubs(:last_installed_version).returns(Discourse::VERSION::STRING)
+    end
+
     context 'a good version check request happened recently' do
       context 'and server is up-to-date' do
         before { stub_data(Discourse::VERSION::STRING, 0, false, 12.hours.ago) }
@@ -72,19 +77,10 @@ describe DiscourseUpdates do
       end
     end
 
-  context 'installed version is newer' do
+    # These cases should never happen anymore, but keep the specs to be sure
-    before { stub_data('0.9.3', 0, false, 28.hours.ago) }
+    # they're handled in a sane way.
-
-    it 'queues a version check' do
-      Jobs.expects(:enqueue).with(:version_check, anything)
-      subject
-    end
-  end
-
     context 'old version check data' do
-    context 'installed is latest' do
+      shared_examples "queue version check and report that version is ok" do
-      before { stub_data(Discourse::VERSION::STRING, 1, false, 8.hours.ago) }
-
         it 'queues a version check' do
           Jobs.expects(:enqueue).with(:version_check, anything)
           subject
@@ -93,16 +89,52 @@ describe DiscourseUpdates do
         it 'reports 0 missing versions' do
           subject['missing_versions_count'].should == 0
         end
+
+        it 'reports that a version check will be run soon' do
+          subject['version_check_pending'].should == true
+        end
       end
 
-    context 'installed is not latest' do
+      context 'installed is latest' do
-      before { stub_data('0.9.1', 0, false, 8.hours.ago) }
+        before { stub_data(Discourse::VERSION::STRING, 1, false, 8.hours.ago) }
+        include_examples "queue version check and report that version is ok"
+      end
 
+      context 'installed does not match latest version, but missing_versions_count is 0' do
+        before { stub_data('0.10.10.123', 0, false, 8.hours.ago) }
+        include_examples "queue version check and report that version is ok"
+      end
+    end
+  end
+
+  context 'version check was done at a different installed version' do
+    before do
+      DiscourseUpdates.stubs(:last_installed_version).returns('0.9.1')
+    end
+
+    shared_examples "when last_installed_version is old" do
       it 'queues a version check' do
         Jobs.expects(:enqueue).with(:version_check, anything)
         subject
       end
+
+      it 'reports 0 missing versions' do
+        subject['missing_versions_count'].should == 0
+      end
+
+      it 'reports that a version check will be run soon' do
+        subject['version_check_pending'].should == true
       end
     end
 
+    context 'missing_versions_count is 0' do
+      before { stub_data('0.9.7', 0, false, 8.hours.ago) }
+      include_examples "when last_installed_version is old"
+    end
+
+    context 'missing_versions_count is not 0' do
+      before { stub_data('0.9.7', 1, false, 8.hours.ago) }
+      include_examples "when last_installed_version is old"
+    end
+  end
 end

spec/controllers/admin/versions_controller_spec.rb

@@ -4,6 +4,7 @@ require_dependency 'version'
 describe Admin::VersionsController do
 
   before do
+    Jobs::VersionCheck.any_instance.stubs(:execute).returns(true)
     DiscourseUpdates.stubs(:updated_at).returns(2.hours.ago)
     DiscourseUpdates.stubs(:latest_version).returns('1.2.33')
     DiscourseUpdates.stubs(:critical_updates_available?).returns(false)

test/javascripts/models/version_check_test.js

@@ -7,6 +7,7 @@ test('dataIsOld', function() {
 
   dataIsOld({updated_at: moment().subtract('hours', 2).toJSON()},  false, '2 hours ago');
   dataIsOld({updated_at: moment().subtract('hours', 49).toJSON()}, true,  '49 hours ago');
+  dataIsOld({updated_at: moment().subtract('hours', 2).toJSON(), version_check_pending: true},  true, 'version check pending');
 });
 
 test('staleData', function() {
@@ -21,4 +22,5 @@ test('staleData', function() {
   staleData({missing_versions_count: 0, installed_version: '0.9.4', latest_version: '0.9.3', updated_at: updatedAt(2)}, true,  'installed and latest do not match, but missing_versions_count is 0');
   staleData({missing_versions_count: 1, installed_version: '0.9.3', latest_version: '0.9.3', updated_at: updatedAt(2)}, true,  'installed and latest match, but missing_versions_count is not 0');
   staleData({missing_versions_count: 0, installed_version: '0.9.3', latest_version: '0.9.3', updated_at: updatedAt(50)}, true, 'old version check data');
+  staleData({version_check_pending: true, missing_versions_count: 0, installed_version: '0.9.4', latest_version: '0.9.3', updated_at: updatedAt(2)}, true, 'version was upgraded, but no version check has been done since the upgrade');
 });