working_docker_image?: Modify behavior to match spec

2018-02-22 01:03:06 +01:00
parent 2a38db6e75
commit e70897e560
1 changed files with 1 additions and 1 deletions
--- a/app/models/execution_environment.rb
+++ b/app/models/execution_environment.rb
@ -47,7 +47,7 @@ class ExecutionEnvironment < ActiveRecord::Base
  private :validate_docker_image?

  def working_docker_image?
-    DockerClient.pull(docker_image) unless DockerClient.image_tags.include?(docker_image)
+    DockerClient.pull(docker_image) unless DockerClient.find_image_by_tag(docker_image).blank?
    output = DockerClient.new(execution_environment: self).execute_arbitrary_command(VALIDATION_COMMAND)
    errors.add(:docker_image, "error: #{output[:stderr]}") if output[:stderr].present?
  rescue DockerClient::Error => error