initial commit from appmail

app/models/concerns/has_soft_destroy.rb

@@ -0,0 +1,19 @@
+module HasSoftDestroy
+
+  def self.included(base)
+    base.define_callbacks :soft_destroy
+    base.class_eval do
+      scope :deleted, -> { where.not(:deleted_at => nil) }
+      scope :present, -> { where(:deleted_at => nil) }
+    end
+  end
+
+  def soft_destroy
+    run_callbacks :soft_destroy do
+      self.deleted_at = Time.now
+      self.save!
+      ActionDeletionJob.queue(:main, :type => self.class.name, :id => self.id)
+    end
+  end
+
+end