1 files changed, 1 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb
index a718756b93..522fa57822 100644
--- a/activerecord/lib/active_record/connection_adapters/column.rb
+++ b/activerecord/lib/active_record/connection_adapters/column.rb
@@ -69,15 +69,11 @@ module ActiveRecord
       end
 
       private
-        delegate :extract_scale, to: :cast_type
+        delegate :extract_scale, :extract_precision, to: :cast_type
 
         def extract_limit(sql_type)
           $1.to_i if sql_type =~ /\((.*)\)/
         end
-
-        def extract_precision(sql_type)
-          $2.to_i if sql_type =~ /^(numeric|decimal|number)\((\d+)(,\d+)?\)/i
-        end
     end
   end
   # :startdoc: