update example class to ensure value is of corect type

pallets · May 31, 2019 · 84d685c · 84d685c
1 parent 3932d80
commit 84d685c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/docs/parameters.rst b/docs/parameters.rst
@@ -129,6 +129,9 @@ integers::
                 elif value[:1] == '0':
                     return int(value, 8)
                 return int(value, 10)
+        except TypeError:
+            self.fail('expected string for int() conversion, got %s of type %s'
+                      % (value, type(value).__name__), param, ctx)
             except ValueError:
                 self.fail('%s is not a valid integer' % value, param, ctx)