transferred Code Ocean from original repository to GitHub

app/policies/submission_policy.rb

@@ -0,0 +1,18 @@
+class SubmissionPolicy < ApplicationPolicy
+  def author?
+    @user == @record.author
+  end
+  private :author?
+
+  def create?
+    everyone
+  end
+
+  [:download_file?, :render_file?, :run?, :score?, :show?, :statistics?, :stop?, :test?].each do |action|
+    define_method(action) { admin? || author? }
+  end
+
+  def index?
+    admin?
+  end
+end