Merge branch 'fix-unexpected-deserialization'

Author: eileencodes

lib/kredis/type/json.rb

@@ -8,7 +8,7 @@ def type
       end
 
       def cast_value(value)
-        JSON.load(value)
+        JSON.parse(value)
       end
 
       def serialize(value)

test/types/scalar_test.rb

@@ -60,6 +60,9 @@ class ScalarTest < ActiveSupport::TestCase
     json = Kredis.json "myscalar"
     json.value = { "one" => 1, "string" => "hello" }
     assert_equal({ "one" => 1, "string" => "hello" }, json.value)
+
+    json.value = {"json_class"=>"String", "raw"=>[97, 98, 99]}
+    assert_equal({"json_class"=>"String", "raw"=>[97, 98, 99]}, json.value)
   end
 
   test "invalid type" do