gistfile1.clj

;;; ...the method...

(defn build [grid-atom source-atom source-func selector
             & {:keys [columns-fn columns options]}]
  (if (nil? @grid-atom)
    (let [columns-val (or (and columns-fn (columns-fn @source-atom))
                          columns)]
      (reset! grid-atom
              {:grid-obj (new js/Slick.Grid selector
                              (clj->js (source-func @source-atom))
                              (clj->js columns-val)
                              (clj->js (or options {})))
               :selector selector
               :columns columns-val
               :columns-fn columns-fn
               :options options})
      (add-watch source-atom selector
                 (fn [key ref old new]
                   (update grid-atom ref source-func new))))
    (update grid-atom source-atom source-func)))

;;; ...called as...

(grid/build grid-obj grid-data get-grid-data "#phase1-grid"
              :columns grid-columns
              :options grid-options)

;;; ...yields the warning...
; WARNING: Wrong number of args (8) passed to releng.ui.grid/build at line 85 src/main/clojurescript/releng/create/phase1.cljs