Fix problem with unsupported attribute. Convert string to array.

[eneus]

No description provided.

[ppbot]

Can one of the admins verify this patch? Use "ok to test" or ''test this please" for manual build execution.

[podarok]

ok to test

[ppbot]

Build comment file:

CodeSniffer: Drupal standard file http://178.62.153.157/build37/Drupalsniff.txt
CodeSniffer: DrupalPractice standard file http://178.62.153.157/build37/DrupalPracticesniff.txt
CodeSniffer: DrupalSecure standard file http://178.62.153.157/build37/DrupalSecuresniff.txt

---

Test FAILed.
Refer to this link for build results (access rights to CI server needed):
http://178.62.153.157:8080/job/SPS_PR_BUILDER/37/

Build Log
last 25 lines

[...truncated 30 lines...]
TASK: [Install global git repos] ********************************************** 
ok: [127.0.0.1] => (item={'repo': 'http://git.drupal.org/sandbox/coltrane/1921926.git', 'name': 'DrupalSecure', 'branch': 'master'})
ok: [127.0.0.1] => (item={'repo': 'https://github.com/klausi/drupalpractice.git', 'name': 'DrupalPractice', 'branch': '7.x-1.x'})
ok: [127.0.0.1] => (item={'repo': 'https://github.com/podarok/Symfony2-coding-standard.git', 'name': 'Symfony2', 'branch': 'master'})

TASK: [Install php codesniffer standards] ************************************* 
ok: [127.0.0.1] => (item={'path': '/root/.composer/vendor/drupal/coder/coder_sniffer/Drupal', 'name': 'Drupal'})
ok: [127.0.0.1] => (item={'path': '/root/.composer/vendor/podarok/DrupalSecure/DrupalSecure', 'name': 'DrupalSecure'})
ok: [127.0.0.1] => (item={'path': '/root/.composer/vendor/podarok/DrupalPractice/DrupalPractice', 'name': 'DrupalPractice'})
ok: [127.0.0.1] => (item={'path': '/root/.composer/vendor/podarok/Symfony2', 'name': 'Symfony2'})

TASK: [PHP CodeSniffer] ******************************************************* 
failed: [127.0.0.1] => (item=Drupal) => {"changed": true, "cmd": "echo \"CodeSniffer: Drupal standard file http://178.62.153.157/build37/Drupalsniff.txt\" >> /var/lib/jenkins/jobs/SPS_PR_BUILDER/workspace/commentinfo.md && phpcs --standard=Drupal --extensions=php,inc,install,module -n sites/all/modules/custom/ profiles/pp sites/all/themes/custom --report-file=Drupalsniff.txt --ignore=sites/all/themes/circle", "delta": "0:00:08.536238", "end": "2014-09-26 13:52:31.783359", "item": "Drupal", "rc": 1, "start": "2014-09-26 13:52:23.247121", "warnings": []}
changed: [127.0.0.1] => (item=DrupalPractice)
changed: [127.0.0.1] => (item=DrupalSecure)

FATAL: all hosts have already failed -- aborting

PLAY RECAP ******************************************************************** 
           to retry, use: --limit @/home/jenkins/sniffers.retry

127.0.0.1                  : ok=3    changed=1    unreachable=0    failed=1   

Build step 'Execute shell' marked build as failure