Fix runtime compatibility check service

Author: Taucher2003

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,

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