PR for v.1.2.5

CHANGES.rst

@@ -1,3 +1,10 @@
+Release 1.2.5
+=========================================
+
+* **BUGFIX:** Fixed ``ExportServer`` handling of data relying on Pandas ``Timestamp`` instances.
+
+------------------
+
 Release 1.2.4
 =========================================
 

highcharts_core/__version__.py

@@ -1 +1 @@
-__version__ = '1.2.4'
+__version__ = '1.2.5'

highcharts_core/metaclasses.py

@@ -1,4 +1,5 @@
 """Set of metaclasses used throughout the library."""
+import datetime
 from abc import ABC, abstractmethod
 from collections import UserDict
 from typing import Optional, List
@@ -244,6 +245,9 @@ def trim_dict(untrimmed: dict,
                 trimmed_value = HighchartsMeta.trim_iterable(value, to_json = to_json)
                 if trimmed_value:
                     as_dict[key] = trimmed_value
+            # Pandas Timestamp
+            elif checkers.is_type(value, 'Timestamp'):
+                as_dict[key] = value.timestamp()
             # other truthy -> str / number
             elif value:
                 trimmed_value = HighchartsMeta.trim_iterable(value, to_json = to_json)