1 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
index acc4cdc9e8..a865c5c310 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
@@ -3,7 +3,11 @@ module ActiveRecord
     module PostgreSQL
       module Cast # :nodoc:
         def point_to_string(point) # :nodoc:
-          "(#{point[0]},#{point[1]})"
+          "(#{number_for_point(point[0])},#{number_for_point(point[1])})"
+        end
+
+        def number_for_point(number)
+          number.to_s.gsub(/\.0$/, '')
         end
 
         def hstore_to_string(object, array_member = false) # :nodoc: