Do not use Array() to uses to_ary which has been deprecated

[abrisse]

Fix #350

[coveralls]

Coverage decreased (-0.1%) to 91.39% when pulling 4505a93 on PerfectMemory:remove-spam into eec1a43 on ruby-rdf:develop.

[coveralls]

Coverage decreased (-0.1%) to 91.39% when pulling 4505a93 on PerfectMemory:remove-spam into eec1a43 on ruby-rdf:develop.

[coveralls]

Coverage decreased (-0.1%) to 91.39% when pulling 4505a93 on PerfectMemory:remove-spam into eec1a43 on ruby-rdf:develop.

[gkellogg]

Ahh, I think you got it, thanks! Do you think you could add some quick specs for this? We have other cases where we specifically look for presence/absence of DEPRECATION messages.

[coveralls]

Coverage decreased (-0.1%) to 91.39% when pulling 53f7e08 on PerfectMemory:remove-spam into eec1a43 on ruby-rdf:develop.

[coveralls]

Coverage decreased (-0.1%) to 91.39% when pulling 53f7e08 on PerfectMemory:remove-spam into eec1a43 on ruby-rdf:develop.

[abrisse]

I added some tests on Enumerable

[gkellogg]

Thanks, @abriss!