Merge pull request #879 from compas-dev/data-errormessage

Add dtype to error message

Author: tomvanmele

CHANGELOG.md

@@ -23,6 +23,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Fixed data schema of `compas.geometry.Polyline`, `compas.geometry.Polygon`, `compas.geometry.Pointcloud`.
 * Fixed `Configuration.from_data` to be backward-compatible with JSON data generated before `compas 1.3.0`.
 * Changed `compas_rhino.drawing.draw_breps` to assume provided polygon is closed and automatically add missing corner to polycurve constructor.
+* Added `dtype` to JSON decoding error message.
 
 ### Removed
 

src/compas/data/encoders.py

@@ -97,9 +97,9 @@ def object_hook(self, o):
             raise DecoderError("The data type of the object should be in the following format: '{}/{}'".format(o.__class__.__module__, o.__class__.__name__))
 
         except ImportError:
-            raise DecoderError("The module of the data type can't be found.")
+            raise DecoderError("The module of the data type can't be found: {}.".format(o['dtype']))
 
         except AttributeError:
-            raise DecoderError("The data type can't be found in the specified module.")
+            raise DecoderError("The data type can't be found in the specified module: {}.".format(o['dtype']))
 
         return cls.from_data(o['value'])