pyerror.rb in pycall-0.1.0.alpha.20170311

- old
+ new

@@ -5,13 +5,13 @@
       ptype      = ptrs + 0 * ptrs.type_size
       pvalue     = ptrs + 1 * ptrs.type_size
       ptraceback = ptrs + 2 * ptrs.type_size
       LibPython.PyErr_Fetch(ptype, pvalue, ptraceback)
       LibPython.PyErr_NormalizeException(ptype, pvalue, ptraceback)
-      type = Conversions.to_ruby(LibPython::PyObjectStruct.new(ptype.read(:pointer)))
-      value = Conversions.to_ruby(LibPython::PyObjectStruct.new(pvalue.read(:pointer)))
-      traceback = Conversions.to_ruby(LibPython::PyObjectStruct.new(ptraceback.read(:pointer)))
+      type = Conversions.to_ruby(ptype.read(:pointer))
+      value = Conversions.to_ruby(pvalue.read(:pointer))
+      traceback = Conversions.to_ruby(ptraceback.read(:pointer))
       new(type, value, traceback)
     end
 
     def initialize(type, value, traceback)
       @type = type
@@ -20,12 +20,12 @@
       super("Error occurred in Python")
     end
 
     attr_reader :type, :value, :traceback
 
-    def message
+    def to_s
       "#{type}: #{value}".tap do |msg|
-        unless traceback.null?
+        unless traceback&.null?
           if (o = PyCall.format_traceback(traceback))
             msg.concat("\n", *o)
           end
         end
       end