* 3-2-2:
bumping to 3.2.2
Ensure [] respects the status of the buffer.
Merge pull request #4834 from sskirby/fix_usage_of_psql_in_db_test_prepare
Merge pull request #5084 from johndouthat/patch-1
updating RAILS_VERSION
delete vulnerable AS::SafeBuffer#[]
use AS::SafeBuffer#clone_empty for flushing the output_buffer
add AS::SafeBuffer#clone_empty
fix output safety issue with select options