From 0e067efc131c94a47b355ee73a36d4ce78e0079d Mon Sep 17 00:00:00 2001
From: Niklas van Schrick <mc.taucher2003@gmail.com>
Date: Sun, 31 May 2026 20:21:15 +0200
Subject: [PATCH] Fix runtime compatibility check service

---
 app/models/function_definition.rb              |  2 ++
 ...check_runtime_compatibility_service_spec.rb | 18 ++++++++++++++++--
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/app/models/function_definition.rb b/app/models/function_definition.rb
index 1853e0e0..0fc59cac 100644
--- a/app/models/function_definition.rb
+++ b/app/models/function_definition.rb
@@ -22,6 +22,8 @@ class FunctionDefinition < ApplicationRecord
   validates :identifier, presence: true, uniqueness: { case_sensitive: false, scope: :runtime_id }
   validates :design, length: { maximum: 200 }
 
+  delegate :parsed_version, to: :runtime_function_definition
+
   def to_grpc
     Tucana::Shared::FunctionDefinition.new(
       runtime_name: identifier,
diff --git a/spec/services/runtimes/check_runtime_compatibility_service_spec.rb b/spec/services/runtimes/check_runtime_compatibility_service_spec.rb
index 16aa8c6e..da245ca3 100644
--- a/spec/services/runtimes/check_runtime_compatibility_service_spec.rb
+++ b/spec/services/runtimes/check_runtime_compatibility_service_spec.rb
@@ -80,20 +80,34 @@
              runtime_flow_type: runtime_flow_type,
              identifier: 'ft1',
              version: '2.2.0')
-      create(
+      primary_rfd = create(
         :runtime_function_definition,
         runtime_name: 'rfd1',
         runtime: primary_runtime,
         runtime_module: primary_module,
         version: '3.0.0'
       )
-      create(
+      secondary_rfd = create(
         :runtime_function_definition,
         runtime_name: 'rfd1',
         runtime: runtime,
         runtime_module: secondary_module,
         version: '3.1.0'
       )
+      create(
+        :function_definition,
+        runtime_function_definition: primary_rfd,
+        identifier: 'fd1',
+        runtime: primary_runtime,
+        runtime_module: primary_module
+      )
+      create(
+        :function_definition,
+        runtime_function_definition: secondary_rfd,
+        identifier: 'fd1',
+        runtime: runtime,
+        runtime_module: secondary_module
+      )
     end
 
     it 'returns success with the runtime as payload' do