Fixed type validation on options.chart.height.

Author: hcpchris

highcharts_core/options/chart/__init__.py

@@ -523,7 +523,7 @@ def height(self, value):
                     self._height = validators.numeric(value,
                                                       allow_empty = False,
                                                       minimum = 0)
-                except ValueError:
+                except (ValueError, TypeError):
                     self._height = validators.string(value,
                                                      allow_empty = False)
             except ValueError:

tests/options/chart/test_chart.py

@@ -12,6 +12,9 @@
 
 STANDARD_PARAMS = [
     ({}, None),
+    ({
+        'height': '60%'
+    }, None),
     ({
       'align_thresholds': True,
       'align_ticks': True,