util: rename for clarity

Signed-off-by: Vitor Bandeira <[email protected]>

Author: vvbandeira

flow/util/genRuleFile.py

@@ -314,12 +314,12 @@ def gen_rule_file(
         skip_metric = (
             True if len(include_metrics) > 0 and field not in include_metrics else False
         )
-        can_compare = OLD_RULES is not None and field in OLD_RULES.keys()
+        has_old_rule = OLD_RULES is not None and field in OLD_RULES.keys()
 
-        if can_compare and skip_metric:
+        if has_old_rule and skip_metric:
             rule_value = OLD_RULES[field]["value"]
 
-        if can_compare and not skip_metric:
+        if has_old_rule and not skip_metric:
             old_rule = OLD_RULES[field]
             if old_rule["compare"] != option["compare"]:
                 print("[WARNING] Compare operator changed since last update.")