Merge branch 'CID-407-fix_message_on_deleting_env' into qa

devops-service/app/api2/handlers/project.rb

@@ -144,6 +144,7 @@ module Devops
           servers = Devops::Db.connector.servers_by_project_and_deploy_env(id, deploy_env)
           raise InvalidRecord.new("Can not delete environment '#{deploy_env}', there are #{servers.size} servers on it") unless servers.empty?
           project.delete_deploy_env(deploy_env)
+          "Deploy environment '#{deploy_env}' has been deleted from project '#{project.id}'."
         end
 
         # updates only run_list and description