Fix for double-JSON-encoding of table generation contexts (osquery#77) (osquery#78)

Author: nickovs

osquery/table_plugin.py

@@ -39,7 +39,7 @@ def call(self, context):
         if context["action"] == "generate":
             ctx = {}
             if "context" in context:
-                ctx = json.dumps(context["context"])
+                ctx = json.loads(context["context"])
             rows = self.generate(ctx)
             for i, row in enumerate(rows):
                 for key, value in row.items():