Ensure we have a case scenario for None values

Author: lynxman

environment_manager/utils.py

@@ -92,8 +92,10 @@ def critical(self, message):
 
 def to_bool(value):
     """Converts 'something' to boolean. Raises exception for invalid formats
-   Possible True  values: 1, True, "1", "TRue", "yes", "y", "t"
-   Possible False values: 0, False, None, [], {}, "", "0", "faLse", "no", "n", "f", 0.0, ..."""
+    Possible True  values: 1, True, "1", "TRue", "yes", "y", "t"
+    Possible False values: 0, False, None, [], {}, "", "0", "faLse", "no", "n", "f", 0.0, ..."""
+    if value is None:
+        return False
     if str(value).lower() in ("yes", "y", "true", "t", "1"):
         return True
     if str(value).lower() in ("no", "n", "false", "f", "0", "0.0", "", "none", "[]", "{}"):
@@ -102,11 +104,15 @@ def to_bool(value):
 
 def to_list(value):
     """ Create an array from any kind of object """
+    if value is None:
+        return []
     initial_list = [x.strip() for x in value.translate(None, '!@#$[]{}\'"').split(',')]
     return [x for x in initial_list if x]
 
 def to_dict(value):
     """ Create a dictionary from any kind of incoming object """
+    if value is None:
+        return {}
     if isinstance(value, dict):
         myreturn = value
     else:

setup.py

@@ -2,7 +2,7 @@
 from setuptools import setup
 
 setup(name='environment_manager',
-      version='0.2.13',
+      version='0.2.14',
       description="A Client library for Environment Manager",
       url="https://github.com/trainline/python-environment_manager",
       author="Trainline Engineering",