vendor/assets/javascripts/codemirror/addons/dialog/dialog.js in codemirror-rails-5.0 vs vendor/assets/javascripts/codemirror/addons/dialog/dialog.js in codemirror-rails-5.1

@@ -56,10 +56,12 @@
 
     var inp = dialog.getElementsByTagName("input")[0], button;
     if (inp) {
       if (options.value) {
         inp.value = options.value;
-        inp.select();
+        if (options.selectValueOnOpen !== false) {
+          inp.select();
+        }
       }
 
       if (options.onInput)
         CodeMirror.on(inp, "input", function(e) { options.onInput(e, inp.value, close);});
       if (options.onKeyUp)