refactor evals and adds some __FILE__ and __LINE__

Signed-off-by: José Valim <jose.valim@gmail.com>

1 files changed, 7 insertions, 6 deletions

diff --git a/activeresource/lib/active_resource/base.rb b/activeresource/lib/active_resource/base.rb
index b976844c1c..6397fbc280 100644
--- a/activeresource/lib/active_resource/base.rb
+++ b/activeresource/lib/active_resource/base.rb
@@ -582,12 +582,13 @@ module ActiveResource
         # Clear prefix parameters in case they have been cached
         @prefix_parameters = nil
 
-        # Redefine the new methods.
-        code, line = <<-end_code, __LINE__ + 1
-          def prefix_source() "#{value}" end
-          def prefix(options={}) "#{prefix_call}" end
-        end_code
-        silence_warnings { instance_eval code, __FILE__, line }
+        silence_warnings do
+          # Redefine the new methods.
+          instance_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1
+            def prefix_source() "#{value}" end
+            def prefix(options={}) "#{prefix_call}" end
+          RUBY_EVAL
+        end
       rescue
         logger.error "Couldn't set prefix: #{$!}\n  #{code}" if logger
         raise