Add input validation in substitution_mapping class

[parser.git] / tosca2heat / tosca-parser / toscaparser / nodetemplate.py

diff --git a/tosca2heat/tosca-parser/toscaparser/nodetemplate.py b/tosca2heat/tosca-parser/toscaparser/nodetemplate.py
index d969d51..10eae33 100644 (file)
--- a/tosca2heat/tosca-parser/toscaparser/nodetemplate.py
+++ b/tosca2heat/tosca-parser/toscaparser/nodetemplate.py
@@ -48,6 +48,7 @@ class NodeTemplate(EntityTemplate):
         self.available_rel_tpls = available_rel_tpls
         self.available_rel_types = available_rel_types
         self._relationships = {}
+        self.substitution_mapped = None
 
     @property
     def relationships(self):