[gnome-continuous-yocto/gnomeostree-3.28-rocko: 7561/8267] bitbake: toaster: display error when the fstype select is empty

[Emmanuele Bassi <ebassi src gnome org>]

commit 1ec9de893cd782c680b1498d8368ddc129efa28d
Author: David Reyna <David Reyna windriver com>
Date:   Sat Sep 2 22:24:04 2017 -0700

    bitbake: toaster: display error when the fstype select is empty
    
    There must be at least one FSTYPE selected in the Toaster bitbake
    variable editor page. When the user deselects all the "Save"
    button gets disabled, but the error message is missing.
    
    [YOCTO #8126]
    
    (Bitbake rev: 193577655b7491126ca5fa91fa76d79329e900c2)
    
    Signed-off-by: David Reyna <David Reyna windriver com>
    Signed-off-by: David Reyna <David Reyna windriver com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 .../toaster/toastergui/templates/projectconf.html  |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/bitbake/lib/toaster/toastergui/templates/projectconf.html 
b/bitbake/lib/toaster/toastergui/templates/projectconf.html
index fcf6df2..0e9712b 100644
--- a/bitbake/lib/toaster/toastergui/templates/projectconf.html
+++ b/bitbake/lib/toaster/toastergui/templates/projectconf.html
@@ -63,6 +63,7 @@
         <button id="cancel-change-image_fstypes" type="button" class="btn btn-link">Cancel</button>
       </div>
       <p class="help-block text-danger" style="display:none;" id="hintError-image-fs_type">A valid image 
type cannot include underscores</p>
+      <p class="help-block text-danger" style="display:none;" id="fstypes-error-message">You must select at 
least one image type</p>
       <label>Or choose from known image types:</label>
       <input id="filter-image_fstypes" type="text" placeholder="Search image types" class="form-control">
       <div id="all-image_fstypes" class="scrolling"></div>
@@ -716,8 +717,10 @@ $(document).ready(function() {
     }
     if ($('#new-imagefs_types').val().length === 0) {
       $("#apply-change-image_fstypes").prop("disabled", true);
+      $('#fstypes-error-message').show();
     } else {
       $("#apply-change-image_fstypes").prop("disabled", false);
+      $('#fstypes-error-message').hide();
     }
   });