A value of 0 is not useful, because deletion is completely unpredictable.
<categoryname>user.cleanup</categoryname>
<optiontype>integer</optiontype>
<defaultvalue>14</defaultvalue>
- <minvalue>0</minvalue>
+ <minvalue>1</minvalue>
<suffix>days</suffix>
</option>
<option name="user_cleanup_activity_event_lifetime">
<categoryname>user.cleanup</categoryname>
<optiontype>integer</optiontype>
<defaultvalue>60</defaultvalue>
- <minvalue>0</minvalue>
+ <minvalue>1</minvalue>
<suffix>days</suffix>
</option>
<option name="user_cleanup_profile_visitor_lifetime">
<categoryname>user.cleanup</categoryname>
<optiontype>integer</optiontype>
<defaultvalue>60</defaultvalue>
- <minvalue>0</minvalue>
+ <minvalue>1</minvalue>
<suffix>days</suffix>
</option>
<!-- /user.cleanup -->