Minor fixes

src/lib/bootloader/grub2_widgets.rb

@@ -940,7 +940,7 @@ def invalid_custom_devices(devs_list)
       # almost any byte sequence is potentially valid path in unix like systems
       # AY profile can be generated for whatever system so we cannot decite if
       # particular byte sequence is valid or not
-      return [] if Mode.config
+      return [] if Yast::Mode.config
 
       devs_list.split(",").reject do |d|
         dev_path = DevicePath.new(d)

src/lib/bootloader/stage1.rb

@@ -157,7 +157,15 @@ def custom_devices
       log.info "known devices #{known_devices.inspect}"
 
       devices.reject do |dev|
-        kernel_dev = Bootloader::UdevMapping.to_kernel_device(dev)
+        dev_path = DevicePath.new(dev)
+
+        # in installation do not care of uuids - not know at this time
+        kernel_dev = if dev_path.uuid?
+          dev
+        else
+          Bootloader::UdevMapping.to_kernel_device(dev)
+        end
+
         log.info "stage1 devices for #{dev} is #{kernel_dev.inspect}"
         known_devices.include?(kernel_dev)
       end

src/lib/bootloader/udev_mapping.rb

@@ -58,8 +58,12 @@ def staging
     end
 
     def udev_to_kernel(dev)
+      dev_path = DevicePath.new(dev)
+
       # in mode config if not found, then return itself
       return dev if Yast::Mode.config
+      # in installation do not care of uuids - not know at this time
+      return dev if Yast::Mode.installation && dev_path.uuid?
 
       device = staging.find_by_any_name(dev)