Should be able to save a *new* doc to a **new** file w/o loading a doc first

Author: jsa-aerial

src/cljs/aerial/saite/core.cljs

@@ -190,12 +190,14 @@
                      (reset! charts false)
                      (reset! mode :save)
                      (reset! show? :doc)
+                     (update-ddb [:main :docs :new-file?] false)
                      (let [location (async/<! ch)]
                        (when (not= :cancel location)
                          (cond (location :charts)
                                (sr/gen-chart-zip)
 
-                               (not (get-ddb [:main :docs :doc-loaded?]))
+                               (and (not (get-ddb [:main :docs :doc-loaded?]))
+                                    (not (get-ddb [:main :docs :new-file?])))
                                (do (update-ddb [:alert :txt]
                                                "*** NO DOCUMENT LOADED")
                                    (reset! (get-ddb [:alert :show?]) true))

src/cljs/aerial/saite/tabs.cljs

@@ -561,6 +561,7 @@
                                              @session-name (vec names)))
                       (reset! sessions (->> choices deref keys sort
                                             (mapv (fn[k] {:id k :label k}))))
+                      (update-ddb [:main :docs :new-file?] true)
                       (printchan @doc-files @choices)
                       (reset! new? false)))]
     (fn [choices session-name file-name mode url charts all donefn cancelfn]