lib/anycable/rails/compatibility.rb in anycable-rails-1.0.1 vs lib/anycable/rails/compatibility.rb in anycable-rails-1.0.2

@@ -32,9 +32,10 @@
         was_ivars = instance_variables
         res = yield
         diff = instance_variables - was_ivars
 
         if self.class.respond_to?(:channel_state_attributes)
+          diff.delete(:@__istate__)
           diff.delete_if { |ivar| self.class.channel_state_attributes.include?(:"#{ivar.to_s.sub(/^@/, "")}") }
         end
 
         unless diff.empty?
           raise AnyCable::CompatibilityError,