diff --git a/app/assets/javascripts/custom.js.coffee b/app/assets/javascripts/custom.js.coffee
--- a/app/assets/javascripts/custom.js.coffee
+++ b/app/assets/javascripts/custom.js.coffee
@@ -1,2 +1,26 @@
+$(document).on 'change', '.btn-file :file', ->
+  input = $(this)
+  numFiles = if input.get(0).files then input.get(0).files.length else 1
+  label = input.val().replace(/\\/g, '/').replace(/.*\//, '')
+  input.trigger 'fileselect', [
+    numFiles
+    label
+  ]
+  return
+
+
+# document ready
+
 $ ->
   $(".select2").select2()
+  $(".bootstrap-switch").bootstrapSwitch()
+  $('.btn-file :file').on 'fileselect', (event, numFiles, label) ->
+    input = $(this).parents('.input-group').find(':text')
+    log = if numFiles > 1 then numFiles + ' files selected' else label
+    if input.length
+      input.val log
+    else
+      if log
+        alert log
+    return
+  return