2 files changed, 13 insertions, 1 deletions

diff --git a/bitbake/lib/toaster/toastergui/templates/command_line_builds.html b/bitbake/lib/toaster/toastergui/templates/command_line_builds.html
index fcbe80d8d1..05db6727e7 100644
--- a/bitbake/lib/toaster/toastergui/templates/command_line_builds.html
+++ b/bitbake/lib/toaster/toastergui/templates/command_line_builds.html
@@ -152,7 +152,11 @@ function _ajax_update(file, all, dir){
         type: "POST",
         data: {file: file, all: all, dir: dir},
         success:function(data){
-            window.location = '/toastergui/builds/'
+            if (data['response']=='building'){
+                location.reload()
+            } else {
+                window.location = '/toastergui/builds/'
+            }
         },
         complete:function(data){
         },
diff --git a/bitbake/lib/toaster/toastergui/views.py b/bitbake/lib/toaster/toastergui/views.py
index 3b5b9f5bd9..40aed265dc 100644
--- a/bitbake/lib/toaster/toastergui/views.py
+++ b/bitbake/lib/toaster/toastergui/views.py
@@ -2018,6 +2018,14 @@ class CommandLineBuilds(TemplateView):
         logs_dir = request.POST.get('dir')
         all_files =  request.POST.get('all')
 
+        # check if a build is already in progress
+        if Build.objects.filter(outcome=Build.IN_PROGRESS):
+            messages.add_message(
+                self.request,
+                messages.ERROR,
+                "A build is already in progress. Please wait for it to complete before starting a new build."
+            )
+            return JsonResponse({'response': 'building'})
         imported_files = EventLogsImports.objects.all()
         try:
             if all_files == 'true':