Check whether @flash is defined? for warnings-safety.
 r4488@asus:  jeremy | 2006-04-29 12:23:15 -0700
 Check whether @flash is defined? for warnings-safety. Obviates nil? check.
 r4489@asus:  jeremy | 2006-04-29 12:45:18 -0700
 Check whether @session is defined? for warnings-safety.
 r4490@asus:  jeremy | 2006-04-29 12:50:41 -0700
 Check whether @rendering_runtime is defined? for warnings-safety.
 r4491@asus:  jeremy | 2006-04-29 12:55:01 -0700
 Check whether @_cycles is defined? for warnings-safety.
 r4492@asus:  jeremy | 2006-04-29 12:59:19 -0700
 Check whether instance variables are defined? for warnings-safety.
 r4493@asus:  jeremy | 2006-04-29 13:14:09 -0700
 Add nil @template to PrototypeHelperTest to suppress unitialized instance variable warning.
 r4494@asus:  jeremy | 2006-04-29 13:31:34 -0700
 Check whether @auto_index defined? for warnings-safety.
 r4495@asus:  jeremy | 2006-04-29 13:32:24 -0700
 Wrap content_columns redefinitions with silence_warnings.
 r4496@asus:  jeremy | 2006-04-29 13:35:28 -0700
 Wrap more redefinitions with silence_warnings.
 r4829@asus:  jeremy | 2006-07-08 10:59:20 -0700
 abstract unit, fix warnings
 r4830@asus:  jeremy | 2006-07-08 11:06:12 -0700
 Use parens to silence warning.
 r4831@asus:  jeremy | 2006-07-08 11:06:48 -0700
 Use parens to silence warning.


git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4595 5ecf4fe2-1ee6-0310-87b1-e25e094e27de