lib/purgatory/purgatory.rb in purgatory-2.1.0 vs lib/purgatory/purgatory.rb in purgatory-2.2.0

@@ -4,10 +4,12 @@
   belongs_to :approver, class_name: 'User'
   before_create :store_changes
 
   validates :soul_type, presence: true
 
+  serialize :requested_changes
+
   def self.pending
     where(approved_at: nil)
   end
   
   def self.approved
@@ -20,21 +22,17 @@
 
   def pending?
     approved_at.nil?
   end
 
-  def changes_hash
-    ActiveSupport::JSON.decode(changes_json)
-  end
-
   def soul
     @soul ||= (super || soul_type.constantize.new)
   end
 
   def approve!(approver = nil)
     return false if approved?
-    changes_hash.each{|k,v| soul.send "#{k}=", v[1]}
+    requested_changes.each{|k,v| soul.send "#{k}=", v[1]}
     if soul.save
       self.approver = approver
       self.approved_at = Time.now
       save
       return true
@@ -43,8 +41,8 @@
   end
 
   private
 
   def store_changes
-    self.changes_json = ActiveSupport::JSON.encode(soul.changes)
+    self.requested_changes = soul.changes
   end
 end