[rhel7-branch 2/2] Add specific error string to TUI user dialog (#1248421)

[dashea]

From: "Brian C. Lane"

Resolves: rhbz#1248421
---
 pyanaconda/ui/tui/spokes/user.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pyanaconda/ui/tui/spokes/user.py b/pyanaconda/ui/tui/spokes/user.py
index 029b939..68a6fbe 100644
--- a/pyanaconda/ui/tui/spokes/user.py
+++ b/pyanaconda/ui/tui/spokes/user.py
@@ -67,6 +67,9 @@ def should_run(cls, environment, data):
     def __init__(self, app, data, storage, payload, instclass):
         FirstbootSpokeMixIn.__init__(self)
         EditTUISpoke.__init__(self, app, data, storage, payload, instclass)
+        self.dialog.wrong_input_message = _("You have provided an invalid user name.\n"
+                                            "Tip: Keep your user name shorter than 32 "
+                                            "characters and do not use spaces.\n")

if self.data.user.userList:
             self.args = self.data.user.userList[0]