JSON.dump does not work in version 2.7.0 when the argument is an implicit Hash #553
Description
On version 2.6.3
JSON.dump(a:1, b:2, c:3)
#=> "{\"a\":1,\"b\":2,\"c\":3}"On version 2.7.0
JSON.dump(a:1, b:2, c:3)
ArgumentError: wrong number of arguments (given 0, expected 1..3)In order to get it to work in 2.7.0 you need to do:
JSON.dump({ a:1, b:2, c:3} )
#=> "{\"a\":1,\"b\":2,\"c\":3}"The problem lies in this change 978ee15#diff-e08e7b431f64661c031319f3bbbec311665959cd74a86f605975fe62ffe8c93d