From 273ff9266cb6b144dcce576aba0ec42e8ac908ba Mon Sep 17 00:00:00 2001
From: "Daniel D. Beck" <daniel@ddbeck.com>
Date: Sun, 8 Oct 2017 11:38:45 +0100
Subject: [PATCH 1/2] Update schema to reject version type strings, like "true"
 instead `true`

---
 compat-data.schema.json | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/compat-data.schema.json b/compat-data.schema.json
index 80a065e0deb4c1..8ad4ae945e4d63 100644
--- a/compat-data.schema.json
+++ b/compat-data.schema.json
@@ -18,8 +18,8 @@
           "required": ["type", "name"]
         },
         "partial_implementation": { "type": "boolean" },
-        "version_added": { "type": ["string", "boolean", "null"] },
-        "version_removed": { "type": ["string", "boolean", "null"] },
+        "version_added": { "$ref": "#/definitions/version_value" },
+        "version_removed": { "$ref": "#/definitions/version_value" },
         "notes": {
           "anyOf": [
             {
@@ -109,6 +109,13 @@
         "^(?!__compat|.*\\.).+$" : { "$ref": "#/definitions/identifier" }
       },
       "additionalProperties": false
+    },
+
+    "version_value": {
+      "allOf": [
+        { "type": ["string", "boolean", "null"] },
+        { "not": { "enum": ["true", "false", "null"] } }
+      ]
     }
   },
 

From 0b4190464c0732447215be68f4f54df6042ac98c Mon Sep 17 00:00:00 2001
From: "Daniel D. Beck" <daniel@ddbeck.com>
Date: Sun, 8 Oct 2017 11:39:25 +0100
Subject: [PATCH 2/2] fix A tag version_added strings for schema change

---
 html/elements/a.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/html/elements/a.json b/html/elements/a.json
index 81516fdab27d31..01bd95cdef83dc 100644
--- a/html/elements/a.json
+++ b/html/elements/a.json
@@ -502,10 +502,10 @@
                 "version_added": false
               },
               "safari": {
-                "version_added": "false"
+                "version_added": false
               },
               "safari_ios": {
-                "version_added": "false"
+                "version_added": false
               }
             },
             "status": {