common/tools: validate for string emptiness in cointool

4 years ago · 46087c4a2b
parent f8b2f0bb7b
commit 46087c4a2b
1 changed files with 2 additions and 0 deletions
--- a/common/tools/coin_info.py
+++ b/common/tools/coin_info.py
@ -76,6 +76,8 @@ def check_type(val, types, nullable=False, empty=False, regex=None, choice=None)
    # check empty
    if isinstance(val, (list, dict)) and not empty and not val:
        raise ValueError("Empty collection")
+    if isinstance(val, str) and not empty and not val:
+        raise ValueError("Empty string")

    # check regex
    if regex is not None: