In [3169], a change was made to enable warnings on the first load of a
file in dev mode. Seems to result in a LOT of warnings from within
Rails, particularly ActiveRecord (see below for a sample).
If the "on first load only" part not working? Is there a way to make AR
warnings-safe?
./vendor/rails/activerecord/lib/active_record/base.rb:747: warning:
instance variable @columns not initialized
./vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:7:
warning: instance variable @needs_verification not initialized
./vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:7:
warning: instance variable @needs_verification not initialized
./vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:7:
warning: instance variable @needs_verification not initialized
./vendor/rails/activerecord/lib/active_record/base.rb:747: warning:
instance variable @columns not initialized
./vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:7:
warning: instance variable @needs_verification not initialized
./vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:7:
warning: instance variable @needs_verification not initialized
./vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb:7:
warning: instance variable @needs_verification not initialized
./vendor/rails/activerecord/lib/active_record/base.rb:747: warning:
instance variable @columns not initialized
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