Convert value of max number of samples to integer (#2269)

Author: ramonski

src/bika/lims/content/bikasetup.py

@@ -1192,7 +1192,7 @@ def setMaxNumberOfSamplesAdd(self, value):
         # setup is `None` during initial site content structure installation
         if setup:
             # we get a string value here!
-            value = api.to_float(value, default=10.0)
+            value = api.to_int(value, default=10)
             setup.setMaxNumberOfSamplesAdd(value)