lib/kitchen/driver/docker.rb in kitchen-docker-1.6.0 vs lib/kitchen/driver/docker.rb in kitchen-docker-1.7.0

@@ -65,12 +65,12 @@
           'You must first install the Docker CLI tool http://www.docker.io/gettingstarted/'
       end
 
       def default_image
         platform, release = instance.platform.name.split('-')
-        if platform == "centos" && release
-          release = "centos" + release.split('.').first
+        if platform == 'centos' && release
+          release = 'centos' + release.split('.').first
         end
         release ? [platform, release].join(':') : platform
       end
 
       def default_platform
@@ -239,10 +239,10 @@
         container_id = state[:container_id]
         docker_command("inspect #{container_id}")
       end
 
       def container_exists?(state)
-        !!inspect_container(state) rescue false
+        state[:container_id] && !!inspect_container(state) rescue false
       end
 
       def parse_container_ssh_port(output)
         begin
           info = Array(::JSON.parse(output)).first