add cause to testruns

trigger run and assess on request_for_comment

db/migrate/20170830083601_add_cause_to_testruns.rb

@@ -0,0 +1,18 @@
+class AddCauseToTestruns < ActiveRecord::Migration
+  def up
+    add_column :testruns, :cause, :string
+    Testrun.reset_column_information
+    Testrun.all.each{ |testrun|
+      if(testrun.submission.nil?)
+        say_with_time "#{testrun.id} has no submission" do end
+      else
+        testrun.cause = testrun.submission.cause
+        testrun.save
+      end
+    }
+  end
+
+  def down
+    remove_column :testruns, :cause
+  end
+end