added comments

1 files changed, 7 insertions, 0 deletions

diff --git a/api/ruleset.py b/api/ruleset.py
index 3dc59f2..b42b4e9 100644
--- a/api/ruleset.py
+++ b/api/ruleset.py
@@ -1,6 +1,7 @@
 from mergedeep import merge
 import json
 
+# predefined rulesets
 rulesets = {
     "default": {
         "timelimit": {
@@ -14,14 +15,20 @@ rulesets = {
     }
 }
 
+# resolve ruleset from ruleset name or dict
 def resolve_ruleset(ruleset):
+    # create return variable
     export = {}
     try:
+        # try to parse the ruleset as json
         export = json.loads(ruleset)
         merged = dict(rulesets["default"])
+
+        # fill missing keys in dict
         merge(merged, export)
         export = merged
     except ValueError as e:
+        # if the ruleset is a name like 'default' or 'columns+2', read it from the predefined rulesets
         if ruleset in rulesets:
             export = rulesets[ruleset]
     if not export: