Closes #53 Add option to not stash drafted data separately

lib/draftsman.rb

@@ -78,11 +78,30 @@ def self.serializer=(value)
     Draftsman.config.serializer = value
   end
 
+  # Sets whether or not `#save_draft` should stash drafted changes into the
+  # associated draft record or persist them to the main item.
+  def self.stash_drafted_changes=(value)
+    Draftsman.config.stash_drafted_changes = value
+  end
+
+  # Returns setting for whether or not `#save_draft` should stash drafted
+  # changes into the associated draft record.
+  def self.stash_drafted_changes?
+    Draftsman.config.stash_drafted_changes?
+  end
+
   # Returns who is reponsible for any changes that occur.
   def self.whodunnit
     draftsman_store[:whodunnit]
   end
 
+  # Sets who is responsible for any changes that occur. You would normally use
+  # this in a migration or on the console when working with models directly. In
+  # a controller, it is set automatically to the `current_user`.
+  def self.whodunnit=(value)
+    draftsman_store[:whodunnit] = value
+  end
+
   # Returns the field which records whodunnit data.
   def self.whodunnit_field
     Draftsman.config.whodunnit_field
@@ -93,13 +112,6 @@ def self.whodunnit_field=(field_name)
     Draftsman.config.whodunnit_field = field_name
   end
 
-  # Sets who is responsible for any changes that occur. You would normally use
-  # this in a migration or on the console when working with models directly. In
-  # a controller, it is set automatically to the `current_user`.
-  def self.whodunnit=(value)
-    draftsman_store[:whodunnit] = value
-  end
-
 private
 
   # Thread-safe hash to hold Draftman's data. Initializing with needed default values.

lib/draftsman/config.rb

@@ -3,14 +3,16 @@
 module Draftsman
   class Config
     include Singleton
-    attr_accessor :serializer, :timestamp_field, :whodunnit_field
+    attr_accessor :serializer, :timestamp_field, :whodunnit_field, :stash_drafted_changes
+    alias :stash_drafted_changes? :stash_drafted_changes
 
     def initialize
       @timestamp_field = :created_at
       @mutex = Mutex.new
       @serializer = Draftsman::Serializers::Yaml
       @enabled = true
       @whodunnit_field = :whodunnit
+      @stash_drafted_changes = true
     end
 
     # Indicates whether Draftsman is on or off. Default: true.