Fix some behaviors of State#check_deps

State#check_deps now returns as soon as it has found a missing dep. The raised
ConsistencyFault now has a message, and the self-stripping of methods that dead
states perform no longer throws exceptions.

1 files changed, 5 insertions, 2 deletions

diff --git a/state.rb b/state.rb
index 6f232c9..ea3ace5 100644
--- a/state.rb
+++ b/state.rb
@@ -76,12 +76,15 @@ class State
 	# Make sure our deps are satisfied, and remove ourselves from the list of
 	# states if they aren't
 	def check_deps
+		trace "Dep check on #{self}"
 		@deps.each do |dep|
 			next if dep.active
-			raise ConsistencyFault if self.active
+			raise ConsistencyFault, "Lost dep on #{dep} without notify for #{self}" if self.active
+			trace " Purging..."
 			@@states.delete self
-			self.methods.each{ |x| undef x }
+			self.methods.each{ |x| undef x rescue nil }
 			self.freeze
+			return
 		end
 	end