Merge pull request #1625 from ropensci/static-shiny-render

Call setInputValue only if it's defined, closes #1624

Author: cpsievert

inst/htmlwidgets/plotly.js

@@ -296,7 +296,7 @@ HTMLWidgets.widget({
 
 
     // send user input event data to shiny
-    if (HTMLWidgets.shinyMode) {
+    if (HTMLWidgets.shinyMode && Shiny.setInputValue) {
 
       // Some events clear other input values
       // TODO: always register these?