Update version_sorter and use new interface for faster tag sorting

CHANGELOG

@@ -33,6 +33,7 @@ v 8.11.0 (unreleased)
   - Retrieve rendered HTML from cache in one request
   - Fix renaming repository when name contains invalid chararacters under project settings
   - Fix devise deprecation warnings.
+  - Update version_sorter and use new interface for faster tag sorting
   - Optimize checking if a user has read access to a list of issues !5370
   - Nokogiri's various parsing methods are now instrumented
   - Add simple identifier to public SSH keys (muteor)

Gemfile

@@ -154,7 +154,7 @@ gem 'settingslogic', '~> 2.0.9'
 
 # Misc
 
-gem 'version_sorter', '~> 2.0.0'
+gem 'version_sorter', '~> 2.1.0'
 
 # Cache
 gem 'redis-rails', '~> 4.0.0'

Gemfile.lock

@@ -778,7 +778,7 @@ GEM
     uniform_notifier (1.10.0)
     uuid (2.3.8)
       macaddr (~> 1.0)
-    version_sorter (2.0.0)
+    version_sorter (2.1.0)
     virtus (1.0.5)
       axiom-types (~> 0.1)
       coercible (~> 1.0)
@@ -989,7 +989,7 @@ DEPENDENCIES
   unf (~> 0.1.4)
   unicorn (~> 4.9.0)
   unicorn-worker-killer (~> 0.4.2)
-  version_sorter (~> 2.0.0)
+  version_sorter (~> 2.1.0)
   virtus (~> 1.0.1)
   vmstat (~> 2.1.1)
   web-console (~> 2.0)

app/models/repository.rb

@@ -636,9 +636,7 @@ class Repository
   def tags_sorted_by(value)
     case value
     when 'name'
-      # Would be better to use `sort_by` but `version_sorter` only exposes
-      # `sort` and `rsort`
-      VersionSorter.rsort(tag_names).map { |tag_name| find_tag(tag_name) }
+      VersionSorter.rsort(tags) { |tag| tag.name }
     when 'updated_desc'
       tags_sorted_by_committed_date.reverse
     when 'updated_asc'