Bugfix: Make TemplateChecks=None actually work

merklemaker.py

@@ -83,6 +83,10 @@ def __init__(self, *a, **k):
 		self.lastBlock = (None, None, None)
 
 	def _prepare(self):
+		self.UseTemplateChecks = True
+		if getattr(self, 'TemplateChecks', True) is None:
+			self.TemplateChecks = ()
+			self.UseTemplateChecks = False
 		self.TemplateSources = list(getattr(self, 'TemplateSources', ()))
 		self.TemplateChecks = list(getattr(self, 'TemplateChecks', ()))
 		if getattr(self, 'BlockSubmissions', None) is None:
@@ -390,9 +394,11 @@ def _ProcessGBT(self, MP, TS = None):
 		return newMerkleTree
 
 	def _CheckTemplate(self, newMerkleTree, TS):
+		if not self.UseTemplateChecks:
+			return (None, None)
 		TCList = self.TemplateChecks
 		if not TCList:
-			if TCList is None or 'proposal' not in newMerkleTree.oMP.get('capabilities', ()):
+			if 'proposal' not in newMerkleTree.oMP.get('capabilities', ()):
 				return (None, None)
 			TCList = (
 				{