Quote the column name to avoid issues with SQL reserved words

Author: jrafanie

lib/scrooge.rb

@@ -75,7 +75,7 @@ def callsite( signature )
         # Link the column to its table
         #
         def attribute_with_table( attr_name )
-          "#{quoted_table_name}.#{attr_name.to_s}"
+         "#{quoted_table_name}.#{connection.quote_column_name(attr_name.to_s)}"
         end
 
         # Computes a unique signature from a given call stack and supplementary
@@ -95,4 +95,4 @@ def callsite_signature( call_stack, supplementary )
 end
 
 Scrooge::Optimizations::Columns::Macro.install!
-Scrooge::Optimizations::Associations::Macro.install!
+Scrooge::Optimizations::Associations::Macro.install!