Merge pull request #27286 from alexcameron89/document_recent_regex_ch…

…ange [ci skip] Document regex change
rails · Dec 6, 2016 · 91ae6e8 · 91ae6e8
2 parents a8380f1 + 809d084
commit 91ae6e8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/column.rb b/activerecord/lib/active_record/connection_adapters/mysql/column.rb
@@ -5,6 +5,7 @@ class Column < ConnectionAdapters::Column # :nodoc:
         delegate :extra, to: :sql_type_metadata, allow_nil: true
 
         def unsigned?
+          # enum and set types do not allow being defined as unsigned.
           !/\A(?:enum|set)\b/.match?(sql_type) && /\bunsigned\b/.match?(sql_type)
         end