Merged r10856 and r10857 from trunk to 1.4-stable (#12409)

scm: git: fix changesets aren't read after clear_changesets call.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.4-stable@10859 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/repository.rb

@@ -415,5 +415,9 @@ class Repository < ActiveRecord::Base
     connection.delete("DELETE FROM #{ci} WHERE #{ci}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
     connection.delete("DELETE FROM #{cp} WHERE #{cp}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
     connection.delete("DELETE FROM #{cs} WHERE #{cs}.repository_id = #{id}")
+    clear_extra_info_of_changesets
+  end
+
+  def clear_extra_info_of_changesets
   end
 end

app/models/repository/git.rb

@@ -255,4 +255,15 @@ class Repository::Git < Repository
       :order => 'committed_on DESC'
     )
   end
+
+  def clear_extra_info_of_changesets
+    return if extra_info.nil?
+    v = extra_info["extra_report_last_commit"]
+    write_attribute(:extra_info, nil)
+    h = {}
+    h["extra_report_last_commit"] = v
+    merge_extra_info(h)
+    self.save
+  end
+  private :clear_extra_info_of_changesets
 end