support abstract classes with state machines

angellist · Nov 27, 2024 · 7629614 · 7629614
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diff --git a/History.md b/History.md
@@ -1,5 +1,9 @@
 # Boba History
 
+## 0.0.10
+
+- Handle abstract classes in `StateMachinesExtended` better
+
 ## 0.0.9
 
 - Added `AttrJson` compiler

diff --git a/lib/tapioca/dsl/compilers/state_machines_extended.rb b/lib/tapioca/dsl/compilers/state_machines_extended.rb
@@ -19,6 +19,8 @@ class StateMachinesExtended < ::Tapioca::Dsl::Compilers::StateMachines
         ].freeze
 
         def decorate
+          # This should really get checked at the gather_constants level but here we are...
+          return if T::AbstractUtils.abstract_module?(constant)
           return if constant.state_machines.empty?
 
           # This is a hack to make sure the instance methods are defined on the constant. Somehow the constant is being