Fix nuke containerise with + - characters

avalon/nuke/pipeline.py

@@ -1,4 +1,5 @@
 import os
+import re
 import sys
 import importlib
 import logging
@@ -10,7 +11,7 @@
 
 from . import lib, command
 from ..lib import find_submodule
-from .. import api
+from .. import io, api
 from ..pipeline import AVALON_CONTAINER_ID
 
 log = logging.getLogger(__name__)
@@ -113,6 +114,10 @@ def containerise(name,
 
     container_color = data.pop("color", int("0x7A7A7AFF", 16))
     container_name = "%s_%s_%s" % (namespace, name.replace('.', '_'), suffix)
+    container_name = re.sub("[+-]", "_", container_name)
+    if re.match("^[0-9]", container_name):
+        project = io.find_one({"type": "project"})
+        container_name = "%s_%s" % (project["data"].get("codename", ""), container_name)
 
     lib.reset_selection()
     lib.select_nodes(nodes)