From 7babe721c791053c8356e5a00d2eb471bd8ddbc9 Mon Sep 17 00:00:00 2001
From: Pavel Raiskup <praiskup@redhat.com>
Date: Sep 18 2020 05:46:42 +0000
Subject: frontend: nicer message in package name validator


---

diff --git a/frontend/coprs_frontend/coprs/forms.py b/frontend/coprs_frontend/coprs/forms.py
index 3808bc3..45fd4a8 100644
--- a/frontend/coprs_frontend/coprs/forms.py
+++ b/frontend/coprs_frontend/coprs/forms.py
@@ -585,11 +585,17 @@ def validate_chroot_blacklist(form, field):
 
 
 class BasePackageForm(FlaskForm):
+    package_name_regex = r"^[-+_.a-zA-Z0-9]+$"
+
     package_name = wtforms.StringField(
         "Package name",
-        validators=[wtforms.validators.Regexp(
-                        re.compile(r"^[-+_.a-zA-Z0-9]+$"),
-                        message="Please enter a valid package name.")])
+        validators=[
+            wtforms.validators.Regexp(
+                re.compile(package_name_regex),
+                message="Please enter a valid package name in " \
+                       + package_name_regex)]
+    )
+
     webhook_rebuild = wtforms.BooleanField(default=False, false_values=FALSE_VALUES)
     chroot_blacklist = wtforms.StringField(
         "Chroot blacklist",