1 files changed, 9 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
index 923241b89f..0622d0a909 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -10,6 +10,15 @@ module ActiveRecord
           add_column_options!(sql, column_options(o))
         end
 
+        def visit_ColumnDefinition(o)
+          sql = super
+          if o.primary_key? && o.type == :uuid
+            sql << " PRIMARY KEY "
+            add_column_options!(sql, column_options(o))
+          end
+          sql
+        end
+
         def add_column_options!(sql, options)
           if options[:array] || options[:column].try(:array)
             sql << '[]'