Merge the offset and limit back into the passed in options so the con…

…nection adapater can see all of the options

This is mostly done to support the sqlserver adapter that looks for the order hash member to support limit and offset

lib/will_paginate/finder.rb

@@ -133,7 +133,7 @@ def paginate_by_sql(sql, options)
           query = sanitize_sql(sql.dup)
           original_query = query.dup
           # add limit, offset
-          add_limit! query, :offset => pager.offset, :limit => pager.per_page
+          add_limit! query, options.merge(:offset => pager.offset, :limit => pager.per_page)
           # perfom the find
           pager.replace find_by_sql(query)