if precision is defined on the field, use this precision to format; only use

repr if no precision is defined. If number is so big that it can only be
displayed in scientific notation, return it as is.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34755 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/Formulator/Widget.py

@@ -1649,11 +1649,17 @@ class FloatWidget(TextWidget):
       try :
         float_value = float(value)
         if precision not in (None, ''):
-          float_value = round(float_value, precision)
-        # we use repr that have a better precision than str
-        value = repr(float_value)
+          # if we have a precision, then use it now
+          value = ('%%0.%sf' % precision) % float_value
+        else:
+          # if no precision, we use repr which have a better precision than str
+          value = repr(float_value)
       except ValueError:
         return value
+      # if this number displayed in scientific notification, just return it as
+      # is
+      if 'e' in value:
+        return value
       value_list = value.split('.')
       integer = value_list[0]