Fixed small issues for ships endpoint validation

src/server/BreCal/api/ships.py

@@ -45,7 +45,7 @@ def PostShip():
     except Exception as ex:
         logging.error(ex)
         print(ex)
-        return json.dumps("bad format"), 400
+        return json.dumps(repr(ex)), 400
 
     return impl.ships.PostShip(loadedModel)
 
@@ -67,7 +67,7 @@ def PutShip():
     except Exception as ex:
         logging.error(ex)
         print(ex)
-        return json.dumps("bad format"), 400
+        return json.dumps(repr(ex)), 400
 
     return impl.ships.PutShip(loadedModel)
 
@@ -93,6 +93,6 @@ def DeleteShip():
     except Exception as ex:
         logging.error(ex)
         print(ex)
-        return json.dumps("bad format"), 400
+        return json.dumps(repr(ex)), 400
 
     return impl.ships.DeleteShip(options)

src/server/BreCal/validators/validation_base_utils.py

@@ -11,10 +11,10 @@ def check_if_string_has_special_characters(text:str):
     User: https://stackoverflow.com/users/10035985/andrej-kesely
     returns bool
     """
-    return bool(set(text).difference(ascii_letters + digits))
+    return bool(set(text).difference(ascii_letters + digits + ' '))
 
 
 def check_if_int_is_valid_flag(value, enum_object):
     # e.g., when an IntFlag has the values 1,2,4; the maximum valid value is 7
     max_int = sum([int(val) for val in list(enum_object._value2member_map_.values())])
-    return 0 < value <= max_int
+    return 0 < value <= max_int