initial commit from appmail

app/models/statistic.rb

@@ -0,0 +1,17 @@
+# == Schema Information
+#
+# Table name: statistics
+#
+#  id             :integer          not null, primary key
+#  total_messages :integer          default(0)
+#  total_outgoing :integer          default(0)
+#  total_incoming :integer          default(0)
+#
+
+class Statistic < ApplicationRecord
+
+  def self.global
+    Statistic.first || Statistic.create
+  end
+
+end