From c3102b11e4d20a008e6be81ddd5d1b8d4309be22 Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Mon, 16 May 2022 18:28:37 +0200
Subject: Generate preview image for PDF

---
 ishtar_common/forms_common.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ishtar_common/forms_common.py')

diff --git a/ishtar_common/forms_common.py b/ishtar_common/forms_common.py
index 572c1b70a..57efa72cd 100644
--- a/ishtar_common/forms_common.py
+++ b/ishtar_common/forms_common.py
@@ -1716,7 +1716,7 @@ class DocumentForm(forms.ModelForm, CustomForm, ManageOldType):
 
     def clean_source_page_range(self):
         value = self.cleaned_data.get("source_page_range", None).replace(" ", "")
-        if value and not re.match(r"^(\d+[-;]*\d)+$", value):
+        if value and not re.match(r"^(\d+[-;]*\d*)+$", value):
             raise forms.ValidationError(_("Incorrect page range."))
         return value
 
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