1 files changed, 13 insertions, 0 deletions
diff --git a/ishtar_common/admin.py b/ishtar_common/admin.py
index 15624704c..7d5146531 100644
--- a/ishtar_common/admin.py
+++ b/ishtar_common/admin.py
@@ -2323,11 +2323,24 @@ def shift_left(modeladmin, request, queryset):
 shift_left.short_description = _("Shift left")
 
 
+class ImporterDuplicateFieldForm(forms.ModelForm):
+    concat_str = forms.CharField(
+        max_length=models.ImporterDuplicateField._meta.get_field('concat_str').max_length,
+        strip=False, required=False)
+    class Meta:
+        model = models.ImporterDuplicateField
+        exclude = []
+
+
 class ImporterDuplicateFieldInline(admin.TabularInline):
     model = models.ImporterDuplicateField
+    form = ImporterDuplicateFieldForm
 
 
 class ImportTargetForm(forms.ModelForm):
+    concat_str = forms.CharField(
+        max_length=models.ImportTarget._meta.get_field('concat_str').max_length,
+        strip=False, required=False)
     class Meta:
         model = models.ImportTarget
         exclude = []