[myexperiment-hackers] [3554] trunk/app/controllers/workflows_controller.rb: Check to prevent 500 error when no workflow file selected

[noreply]

Revision

3554

Author

fbacall

Date

2013-05-22 09:16:01 +0000 (Wed, 22 May 2013)

Log Message

Check to prevent 500 error when no workflow file selected

Modified Paths

• trunk/app/controllers/workflows_controller.rb

Diff

Modified: trunk/app/controllers/workflows_controller.rb (3553 => 3554)

--- trunk/app/controllers/workflows_controller.rb	2013-05-21 13:07:41 UTC (rev 3553)
+++ trunk/app/controllers/workflows_controller.rb	2013-05-22 09:16:01 UTC (rev 3554)
@@ -840,7 +840,7 @@
     end
     
     # Check that a file has been selected 
-    if params[:workflow][:file].size == 0
+    if params[:workflow][:file].nil? || params[:workflow][:file].size == 0
       respond_to do |format|
         flash.now[:error] = "Please select a valid workflow file to upload. If you have selected a file, it might be empty."
         format.html { render :action ="" view_to_render_on_fail }