Created attachment 920501 [details]
PgError when arch name exceeds 255 characters

Description of problem:
I was trying to perform boundary test are created a new architecture with more than 255 characters in name and UI raises following error:

Error
PGError: ERROR: value too long for type character varying(255) : INSERT INTO "architectures" ("created_at", "hostgroups_count", "hosts_count", "name", "updated_at") VALUES ($1, $2, $3, $4, $5) RETURNING "id"


Version-Release number of selected component (if applicable):
sat6 GA snap1

How reproducible:
always

Steps to Reproduce:
1. create arch with name more 255 char
2.
3.

Actual results:
Error
PGError: ERROR: value too long for type character varying(255) : INSERT INTO "architectures" ("created_at", "hostgroups_count", "hosts_count", "name", "updated_at") VALUES ($1, $2, $3, $4, $5) RETURNING "id"

Expected results:
A proper validation error should be raised.


Additional info:
Processing by ArchitecturesController#create as */*
  Parameters: {"utf8"=>"✓", "search"=>"", "authenticity_token"=>"XLkNroe/1GYA+eEExa2V5ge+6IRgFtgTIMEwhb4GycY=", "architecture"=>{"name"=>"ojJELjrEfavaKHSkSDTncoiqjwik12345yyteyNSBmqcshsFlNcAsGExwayeTXjFOQmXTuVNWCotNUBMbiJmDKtsPtLnXqYJSjTUyNIlSNAAucqVkKXGFrViwyGLTRnqqBaLuGskexxWkYHTLHdLFMEXTmRLiGZgvkTGGmqGEKpGwzEOerEAbVJWBLaKytzydTwJcIQOUdBxowqKqIUSJKZkYHwUzkPWGjQMkpdpadzBctjvjBMDmpfPYurKybz1", "operatingsystem_ids"=>[""]}}
Operation FAILED: PGError: ERROR:  value too long for type character varying(255)
: INSERT INTO "architectures" ("created_at", "hostgroups_count", "hosts_count", "name", "updated_at") VALUES ($1, $2, $3, $4, $5) RETURNING "id"
  Rendered common/500.html.erb (7.1ms)
Completed 500 Internal Server Error in 166ms (Views: 9.7ms | ActiveRecord: 2.6ms)