Backport PR elastic#8588

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**Commit 1:**
Flag scripted fields as searchable and aggregatable

* Original sha: fedfe5004392599387b1212734f819be5368d52b [formerly 701ceed]
* Authored by Matthew Bargar <mbargar@gmail.com> on 2016-10-07T19:15:59Z


Former-commit-id: e31430b

src/ui/public/index_patterns/_field.js

@@ -58,8 +58,8 @@ export default function FieldObjectProvider(Private, shortDotsFilter, $rootScope
     obj.fact('doc_values', !!spec.doc_values);
 
     // stats
-    obj.fact('searchable', !!spec.searchable);
-    obj.fact('aggregatable', !!spec.aggregatable);
+    obj.fact('searchable', !!spec.searchable || scripted);
+    obj.fact('aggregatable', !!spec.aggregatable || scripted);
 
     // usage flags, read-only and won't be saved
     obj.comp('format', format);