Eliminate nil from newly generated logfiles. References #2927.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3081 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/CHANGELOG

 *SVN*
 
+* Eliminate nil from newly generated logfiles.  #2927 [Blair Zajac <blair@orcaware.com>]
+
 * Update to Prototype 1.4.0_rc3. Closes #1893, #2505, #2550, #2748, #2783. [Sam Stephenson]
 
 * Rename Version constant to VERSION. #2802 [Marcel Molina Jr.]

railties/lib/rails_generator/commands.rb

@@ -192,7 +192,7 @@ def file(relative_source, relative_destination, file_options = {}, &block)
               if block_given?
                 df.write(yield(sf))
               else
-                line = sf.gets
+                line = sf.gets || ''
                 if file_options[:shebang]
                   df.puts("#!#{file_options[:shebang]}")
                   df.puts(line) if line !~ /^#!/