Merge commit '3a2b60f7' from 'master'

* commit '3a2b60f7a0109cdb84e8727a2625318a746e84dc': (151 commits)
  Fixed Karma spec
  Reject EE reserved namespace paths in CE as well
  Updated webpack config
  Include the bundler:audit job into the static-analysis job
  Document serializers
  Add artifact file page that uses the blob viewer
  Pipeline table mini graph dropdown remains open when table is refreshed
  Adds off for event hub
  Compile gitlab-shell go executables
  Allow to create new branch and empty WIP merge request from issue page
  Moved to a view spec
  Improving copy of CONTRIBUTING.md, PROCESS.md, and code_review.md
  Convert seconds to minutes and hours on chat notifations
  Disable navigation to Pages config if Pages is disabled
  Sort the network graph both by commit date and topographically.
  Add tooltips to note action buttons
  Add breadcrumb, build header and pipelines submenu to artifacts browser
  Update todos screenshots
  removes the possibility of commit messages having carriage returns
  Handle incoming emails from aliases correctly
  ...

2 files changed, 23 insertions, 2 deletions

diff --git a/lib/gitlab/ci/build/artifacts/metadata/entry.rb b/lib/gitlab/ci/build/artifacts/metadata/entry.rb
index 6f799c2f031..2e073334abc 100644
--- a/lib/gitlab/ci/build/artifacts/metadata/entry.rb
+++ b/lib/gitlab/ci/build/artifacts/metadata/entry.rb
@@ -37,6 +37,12 @@ module Gitlab
           !directory?
         end
 
+        def blob
+          return unless file?
+
+          @blob ||= Blob.decorate(::Ci::ArtifactBlob.new(self), nil)
+        end
+
         def has_parent?
           nodes > 0
         end
diff --git a/lib/gitlab/ci/cron_parser.rb b/lib/gitlab/ci/cron_parser.rb
index a3cc350ef22..dad8c3cdf5b 100644
--- a/lib/gitlab/ci/cron_parser.rb
+++ b/lib/gitlab/ci/cron_parser.rb
@@ -6,7 +6,7 @@ module Gitlab
 
       def initialize(cron, cron_timezone = 'UTC')
         @cron = cron
-        @cron_timezone = cron_timezone
+        @cron_timezone = ActiveSupport::TimeZone.find_tzinfo(cron_timezone).name
       end
 
       def next_time_from(time)
@@ -24,8 +24,23 @@ module Gitlab
 
       private
 
+      # NOTE:
+      # cron_timezone can only accept timezones listed in TZInfo::Timezone.
+      # Aliases of Timezones from ActiveSupport::TimeZone are NOT accepted,
+      # because Rufus::Scheduler only supports TZInfo::Timezone.
+      #
+      # For example, those codes have the same effect.
+      # Time.zone = 'Pacific Time (US & Canada)' (ActiveSupport::TimeZone)
+      # Time.zone = 'America/Los_Angeles' (TZInfo::Timezone)
+      #
+      # However, try_parse_cron only accepts the latter format.
+      # try_parse_cron('* * * * *', 'Pacific Time (US & Canada)') -> Doesn't work
+      # try_parse_cron('* * * * *', 'America/Los_Angeles') -> Works
+      # If you want to know more, please take a look
+      # https://github.com/rails/rails/blob/master/activesupport/lib/active_support/values/time_zone.rb
       def try_parse_cron(cron, cron_timezone)
-        Rufus::Scheduler.parse("#{cron} #{cron_timezone}")
+        cron_line = Rufus::Scheduler.parse("#{cron} #{cron_timezone}")
+        cron_line if cron_line.is_a?(Rufus::Scheduler::CronLine)
       rescue
         # noop
       end