master merged

app/observers/project_observer.rb

@@ -4,6 +4,18 @@ class ProjectObserver < ActiveRecord::Observer
   end
 
   def after_destroy(project)
+    log_info("Project \"#{project.name}\" was removed")
+
     project.destroy_repository
   end
+
+  def after_create project
+    log_info("#{project.owner.name} created a new project \"#{project.name}\"")
+  end
+
+  protected
+
+  def log_info message
+    Gitlab::AppLogger.info message
+  end
 end

app/observers/user_observer.rb

@@ -1,5 +1,17 @@
 class UserObserver < ActiveRecord::Observer
   def after_create(user)
+    log_info("User \"#{user.name}\" (#{user.email}) was created")
+
     Notify.new_user_email(user.id, user.password).deliver
   end
+
+  def after_destroy user
+    log_info("User \"#{user.name}\" (#{user.email})  was removed")
+  end
+
+  protected
+
+  def log_info message
+    Gitlab::AppLogger.info message
+  end
 end

app/observers/users_project_observer.rb

@@ -14,8 +14,8 @@ class UsersProjectObserver < ActiveRecord::Observer
 
   def after_destroy(users_project)
     Event.create(
-      project_id: users_project.project.id, 
-      action: Event::Left, 
+      project_id: users_project.project.id,
+      action: Event::Left,
       author_id: users_project.user.id
     )
   end