Send a pulse even if count aggregation returns 0

src/metabase/pulse.clj

@@ -71,11 +71,7 @@
   (let [result (:result card)]
     (or (zero? (-> result :row_count))
         (= [[nil]]
-           (-> result :data :rows))
-        (and (= [["count"]]
-                (-> card :card :dataset_query :query :aggregation))
-             (= [[0]]
-                (-> result :data :rows))))))
+           (-> result :data :rows)))))
 
 (defn are-all-cards-empty?
   "Do none of the cards have any results?"

src/metabase/pulse/render.clj

@@ -390,12 +390,8 @@
     (cond
       (or (= aggregation :rows)
           (contains? #{:pin_map :state :country} (:display card))) nil
-      (or (zero? (-> data :rows count))
-          (= [[nil]]
-             (-> data :rows))
-          (and (= [[0]]
-                  (-> data :rows))
-               (= ["count"] aggregation)))                         :empty
+      (or (zero? row-count)
+          (= [[nil]] (-> data :rows)))                             :empty
       (and (= col-count 1)
            (= row-count 1))                                        :scalar
       (and (= col-count 2)