Minor fix, add log

Author: root

Diff for: app/controllers/gitolite_hooks_controller.rb

@@ -40,7 +40,7 @@ def post_receive
         begin
           @repository.fetch_changesets
         rescue Redmine::Scm::Adapters::CommandFailed => e
-          logger.error "[GitHosting] error during fetching changesets: #{e.message}"
+          GitHosting.logger.error "[GitHosting] error during fetching changesets: #{e.message}"
         end
         y << "Done\n"
 
@@ -131,7 +131,7 @@ def post_receive
         begin
           @repository.fetch_changesets
         rescue Redmine::Scm::Adapters::CommandFailed => e
-          logger.error "[GitHosting] error during fetching changesets: #{e.message}"
+          GitHosting.logger.error "[GitHosting] error during fetching changesets: #{e.message}"
         end
         output.write("Done\n")
         output.flush

Diff for: app/models/git_repository_extra.rb

@@ -29,6 +29,7 @@ def validate_encoded_time(clear_time, encoded_time)
         end
       end
     rescue Exception => e
+      GitHosting.logger.error "[GitHosting] error in validate_encoded_time(): #{e.message}"
     end
     valid
   end