diff --git a/lib/active_record/connection_adapters/redshift/schema_statements.rb b/lib/active_record/connection_adapters/redshift/schema_statements.rb
index 92adf05..af24cb7 100644
--- a/lib/active_record/connection_adapters/redshift/schema_statements.rb
+++ b/lib/active_record/connection_adapters/redshift/schema_statements.rb
@@ -23,7 +23,7 @@ def add_column_options!(sql, options)
         end
 
         def type_for_column(column)
-          if column.array
+          if column.respond_to?(:array) && column.array
             @conn.lookup_cast_type("#{column.sql_type}[]")
           else
             super