doc/schema/page_revision.json in landable-1.7.1.rc1 vs doc/schema/page_revision.json in landable-1.8.0

@@ -1,11 +1,11 @@
 {
   "title": "Page Revision",
   "description": "A particular snapshot of a page which has, at some point, been published.",
   "type": "object",
   "additionalProperties": false,
-  "required": ["id", "page_id", "author_id", "notes", "is_published", "is_minor", "preview_path", "ordinal", "created_at", "updated_at"],
+  "required": ["id", "page_id", "author_id", "notes", "is_published", "is_minor", "preview_path", "ordinal", "screenshot_url", "created_at", "updated_at"],
 
   "properties": {
     "id": {
       "$ref": "uuid.json"
     },
@@ -53,9 +53,14 @@
     },
 
     "ordinal": {
       "type": "integer",
       "minimum": 1
+    },
+
+    "screenshot_url": {
+      "type": ["string", "null"],
+      "format": "uri"
     },
 
     "created_at": {
       "type": "string",
       "format": "date-time"