[PATCH] Raise message, not exception when size set in LV dialog is too big.

[Radek Vykydal <rvykydal@xxxxxxxxxx>]

---
 iw/lvm_dialog_gui.py |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/iw/lvm_dialog_gui.py b/iw/lvm_dialog_gui.py
index 9a9566a..f0b2702 100644
--- a/iw/lvm_dialog_gui.py
+++ b/iw/lvm_dialog_gui.py
@@ -627,7 +627,18 @@ class VolumeGroupEditor:
             origname = templv.lvname
             if not templv.exists:
                 templv._name = lvname
-                templv.size = size
+                try:
+                    templv.size = size
+                except ValueError:
+                    self.intf.messageWindow(_("Not enough space"),
+                                            _("The logical volumes you have "
+                                              "configured require %d MB, but the "
+                                              "volume group only has %d MB.  Please "
+                                              "either make the volume group larger "
+                                              "or make the logical volume(s) smaller.")
+                                              % (size, tempvg.size),
+                                            custom_icon="error")
+
                 format = fmt_class(mountpoint=mountpoint)
                 if self.lukscb and self.lukscb.get_active() and \
                    templv.format.type != "luks":
-- 
1.5.4.3

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