1 files changed, 7 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index d88e75d692..78e153bcc9 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -1029,9 +1029,7 @@ module ActiveRecord
       end
 
       def foreign_key_column_for(table_name) # :nodoc:
-        prefix = Base.table_name_prefix
-        suffix = Base.table_name_suffix
-        name = table_name.to_s =~ /#{prefix}(.+)#{suffix}/ ? $1 : table_name.to_s
+        name = strip_table_name_prefix_and_suffix(table_name)
         "#{name.singularize}_id"
       end
 
@@ -1328,6 +1326,12 @@ module ActiveRecord
           { column: column_names }
         end
 
+        def strip_table_name_prefix_and_suffix(table_name)
+          prefix = Base.table_name_prefix
+          suffix = Base.table_name_suffix
+          table_name.to_s =~ /#{prefix}(.+)#{suffix}/ ? $1 : table_name.to_s
+        end
+
         def foreign_key_name(table_name, options)
           options.fetch(:name) do
             identifier = "#{table_name}_#{options.fetch(:column)}_fk"