Adds Code Question Model

Adds an explicit model for questions of type `code`, to allow more
complex parsing. Updates schema docs.

Signed-off-by: Hassan Abouelela <[email protected]>

1 files changed, 7 insertions, 2 deletions

diff --git a/SCHEMA.md b/SCHEMA.md
index 9d89188..57c238a 100644
--- a/SCHEMA.md
+++ b/SCHEMA.md
@@ -128,8 +128,13 @@ Textareas require no additional configuration.
     "language": "python",
     // An optinal mapping of unit tests
     "unittests": {
-        "unit_1": "unit_code()",
-        ...
+        // Record a submission, even if the tests don't pass
+        // Default: false
+        "allow_failure": false,
+        "tests": {
+            "unit_1": "unit_code()",
+            ...
+        }
     }
 }
 ```