Merge pull request #873 from code0-tech/853-ensure-a-project-always-has-a-primary-runtime-if-it-contains-flows

Ensure project has primary runtime is containing flows

Author: Taucher2003

app/models/namespace_project.rb

@@ -29,6 +29,7 @@ class NamespaceProject < ApplicationRecord
 
   before_validation :strip_whitespace
 
+  validates :primary_runtime, presence: true, if: -> { flows.any? }
   validate :validate_primary_runtime, if: :primary_runtime_changed?
 
   def validate_primary_runtime

spec/models/namespace_project_spec.rb

@@ -52,5 +52,15 @@
       project.primary_runtime = runtime
       is_expected.to be_valid
     end
+
+    it 'requires primary runtime if containing flows' do
+      is_expected.to be_valid
+
+      create(:flow, project: project)
+      is_expected.not_to be_valid
+
+      project.primary_runtime = create(:runtime, namespace: nil)
+      is_expected.to be_valid
+    end
   end
 end