Undefined SerializationTypeMismatch error (#5)

* Fix SerializationTypeMismatch error message
* Include a value in the error message for debuging ease
* Use ActiveRecord::SerializationTypeMismatch instead of custom GigoCoder::SerializationTypeMismatch
* Bump version to 2.0.2

Author: mnishiguchi

gemfiles/activerecord42.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    gigo-activerecord (2.0.1)
+    gigo-activerecord (2.0.2)
       activerecord (>= 4.2.0)
       gigo
 

gemfiles/activerecord50.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    gigo-activerecord (2.0.1)
+    gigo-activerecord (2.0.2)
       activerecord (>= 4.2.0)
       gigo
 

gemfiles/activerecord51.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    gigo-activerecord (2.0.1)
+    gigo-activerecord (2.0.2)
       activerecord (>= 4.2.0)
       gigo
 

gemfiles/activerecord52.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    gigo-activerecord (2.0.1)
+    gigo-activerecord (2.0.2)
       activerecord (>= 4.2.0)
       gigo
 

lib/gigo/active_record/base.rb

@@ -54,7 +54,7 @@ def load(yaml)
           Encoding.default_internal = GIGO.encoding
           value = YAML.load(GIGO.load(yaml))
           unless value.is_a?(klass)
-            raise SerializationTypeMismatch, "Attribute was supposed to be a #{klass.to_s}, but was a #{hash.class}."
+            raise ::ActiveRecord::SerializationTypeMismatch, "Attribute was supposed to be a #{klass.to_s}, but was a #{value.class}: #{value.inspect}"
           end
           value
         ensure
@@ -64,7 +64,7 @@ def load(yaml)
         def dump(value)
           return klass.new.to_yaml if value.nil?
           unless value.is_a?(klass)
-            raise SerializationTypeMismatch, "Attribute was supposed to be a #{klass.to_s}, but was a #{value.class}."
+            raise ::ActiveRecord::SerializationTypeMismatch, "Attribute was supposed to be a #{klass.to_s}, but was a #{value.class}: #{value.inspect}"
           end
           value.to_yaml
         end
@@ -74,4 +74,3 @@ def dump(value)
 end
 
 ActiveRecord::Base.extend GIGO::ActiveRecord::Base
-

lib/gigo/active_record/version.rb

@@ -1,5 +1,5 @@
 module GIGO
   module ActiveRecord
-    VERSION = "2.0.1"
+    VERSION = "2.0.2"
   end
 end