Add facebook to dojo schema

scripts/database/pg/migrations/018.do.add-facebook-url-dojo.sql

@@ -0,0 +1,13 @@
+DO $$
+    BEGIN
+        BEGIN
+            ALTER TABLE cd_dojos ADD facebook character varying;
+        EXCEPTION WHEN OTHERS THEN
+
+            RAISE NOTICE 'The transaction is in an uncommittable state. '
+                             'Transaction was rolled back';
+
+            RAISE NOTICE 'Details: % %', SQLERRM, SQLSTATE;
+        END;
+    END;
+$$