adds swp and swo to gitignore and improves migration for project main_language

3 files changed, 18 insertions, 6 deletions

diff --git a/app/models/.project.rb.swo b/app/models/.project.rb.swo
deleted file mode 100644
index 5d264ccfaaa..00000000000
--- a/app/models/.project.rb.swo
+++ /dev/null
diff --git a/app/models/project.rb b/app/models/project.rb
index 3d3fd6f76a2..9400d8a17af 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -89,12 +89,8 @@ class Project < ActiveRecord::Base
   # checks if the language main language of the project changed
   before_save :check_main_language
   def check_main_language
-    if !repository.empty? && self.changed?
-      language = Linguist::Repository.new(
-        repository.rugged,
-        repository.rugged.head.target_id).language
-
-        self.main_language = language
+    if commit_count.changed?
+      self.main_language = repository.main_language
     end
   end
 
@@ -957,4 +953,14 @@ class Project < ActiveRecord::Base
   def wiki
     @wiki ||= ProjectWiki.new(self, self.owner)
   end
+
+  def main_language
+    language = read_attributes(:main_language)
+
+    return language if language
+
+    update_attributes(main_language: repository.main_language)
+
+    read_attributes(:main_language)
+  end
 end
diff --git a/app/models/repository.rb b/app/models/repository.rb
index c135ab61f6a..ff48f993d42 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -812,6 +812,12 @@ class Repository
     raw_repository.ls_files(actual_ref)
   end
 
+  def main_language
+    unless empty?
+      Linguist::Repository.new(rugged, rugged.head.target_id).language
+    end
+  end
+
   private
 
   def cache