7 files changed, 12 insertions, 46 deletions
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index 5ee9413cff..9df4ca51fe 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -419,16 +419,23 @@ module ActiveModel
       I18n.translate(key, options)
     end
 
-    def marshal_dump
+    def marshal_dump # :nodoc:
       [@base, without_default_proc(@messages), without_default_proc(@details)]
     end
 
-    def marshal_load(array)
+    def marshal_load(array) # :nodoc:
       @base, @messages, @details = array
       apply_default_array(@messages)
       apply_default_array(@details)
     end
 
+    def init_with(coder) # :nodoc:
+      coder.map.each { |k, v| instance_variable_set(:"@#{k}", v) }
+      @details ||= {}
+      apply_default_array(@messages)
+      apply_default_array(@details)
+    end
+
   private
     def normalize_message(attribute, message, options)
       case message
diff --git a/activemodel/lib/active_model/model.rb b/activemodel/lib/active_model/model.rb
index e683050787..945a5402a3 100644
--- a/activemodel/lib/active_model/model.rb
+++ b/activemodel/lib/active_model/model.rb
@@ -2,10 +2,10 @@ module ActiveModel
   # == Active \Model \Basic \Model
   #
   # Includes the required interface for an object to interact with
-  # <tt>ActionPack</tt>, using different <tt>ActiveModel</tt> modules.
+  # Action Pack and Action View, using different Active Model modules.
   # It includes model name introspections, conversions, translations and
   # validations. Besides that, it allows you to initialize the object with a
-  # hash of attributes, pretty much like <tt>ActiveRecord</tt> does.
+  # hash of attributes, pretty much like Active Record does.
   #
   # A minimal implementation could be:
   #
diff --git a/activemodel/lib/active_model/type.rb b/activemodel/lib/active_model/type.rb
index 0d3349e236..b8e6d2376b 100644
--- a/activemodel/lib/active_model/type.rb
+++ b/activemodel/lib/active_model/type.rb
@@ -7,14 +7,11 @@ require "active_model/type/boolean"
 require "active_model/type/date"
 require "active_model/type/date_time"
 require "active_model/type/decimal"
-require "active_model/type/decimal_without_scale"
 require "active_model/type/float"
 require "active_model/type/immutable_string"
 require "active_model/type/integer"
 require "active_model/type/string"
-require "active_model/type/text"
 require "active_model/type/time"
-require "active_model/type/unsigned_integer"
 
 require "active_model/type/registry"
 
@@ -53,7 +50,6 @@ module ActiveModel
     register(:immutable_string, Type::ImmutableString)
     register(:integer, Type::Integer)
     register(:string, Type::String)
-    register(:text, Type::Text)
     register(:time, Type::Time)
   end
 end
diff --git a/activemodel/lib/active_model/type/decimal_without_scale.rb b/activemodel/lib/active_model/type/decimal_without_scale.rb
deleted file mode 100644
index 985e1038ed..0000000000
--- a/activemodel/lib/active_model/type/decimal_without_scale.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-require "active_model/type/big_integer"
-
-module ActiveModel
-  module Type
-    class DecimalWithoutScale < BigInteger # :nodoc:
-      def type
-        :decimal
-      end
-    end
-  end
-end
diff --git a/activemodel/lib/active_model/type/helpers/time_value.rb b/activemodel/lib/active_model/type/helpers/time_value.rb
index ad78fd49ec..721f9543ed 100644
--- a/activemodel/lib/active_model/type/helpers/time_value.rb
+++ b/activemodel/lib/active_model/type/helpers/time_value.rb
@@ -34,7 +34,7 @@ module ActiveModel
           return value unless precision && value.respond_to?(:usec)
           number_of_insignificant_digits = 6 - precision
           round_power = 10**number_of_insignificant_digits
-          value.change(usec: value.usec / round_power * round_power)
+          value.change(usec: value.usec - value.usec % round_power)
         end
 
         def type_cast_for_schema(value)
diff --git a/activemodel/lib/active_model/type/text.rb b/activemodel/lib/active_model/type/text.rb
deleted file mode 100644
index 7c0d647706..0000000000
--- a/activemodel/lib/active_model/type/text.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-require "active_model/type/string"
-
-module ActiveModel
-  module Type
-    class Text < String # :nodoc:
-      def type
-        :text
-      end
-    end
-  end
-end
diff --git a/activemodel/lib/active_model/type/unsigned_integer.rb b/activemodel/lib/active_model/type/unsigned_integer.rb
deleted file mode 100644
index 288fa23efe..0000000000
--- a/activemodel/lib/active_model/type/unsigned_integer.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-module ActiveModel
-  module Type
-    class UnsignedInteger < Integer # :nodoc:
-      private
-
-        def max_value
-          super * 2
-        end
-
-        def min_value
-          0
-        end
-    end
-  end
-end