diff options
| -rw-r--r-- | activesupport/lib/active_support/core_ext/object/to_query.rb | 7 | ||||
| -rw-r--r-- | activesupport/test/core_ext/object/to_query_test.rb | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/to_query.rb b/activesupport/lib/active_support/core_ext/object/to_query.rb index 5d5fcf00e0..37352fa608 100644 --- a/activesupport/lib/active_support/core_ext/object/to_query.rb +++ b/activesupport/lib/active_support/core_ext/object/to_query.rb @@ -18,7 +18,12 @@ class Array # ['Rails', 'coding'].to_query('hobbies') # => "hobbies%5B%5D=Rails&hobbies%5B%5D=coding" def to_query(key) prefix = "#{key}[]" - collect { |value| value.to_query(prefix) }.join '&' + + if empty? + nil.to_query(prefix) + else + collect { |value| value.to_query(prefix) }.join '&' + end end end diff --git a/activesupport/test/core_ext/object/to_query_test.rb b/activesupport/test/core_ext/object/to_query_test.rb index a892471e0f..f887a9e613 100644 --- a/activesupport/test/core_ext/object/to_query_test.rb +++ b/activesupport/test/core_ext/object/to_query_test.rb @@ -55,6 +55,8 @@ class ToQueryTest < ActiveSupport::TestCase { p: 12, b: { c: false, e: nil, f: '' } } assert_query_equal 'b%5Bc%5D=3&b%5Bf%5D=&b%5Bk%5D=', { b: { c: 3, k: {}, f: '' } } + assert_query_equal 'a%5B%5D=&b=3', + {a: [], b: 3} end private |