alexbartlow · June 9, 2013 21:39 · Jun 9, 2013
diff --git a/gistfile1.rb b/gistfile1.rb
@@ -0,0 +1,19 @@
+class Message < ActiveRecord::Base
+  scope :last_two_weeks, -> {
+    where(:created_at => (2.weeks.ago..Time.now)) 
+  }
+
+  scope :for_month, (date) -> {
+    where(:created_at => (date.beginning_of_month..date.end_of_month))
+  }
+
+  def self.sum_word_count
+    sum(:word_count)
+  end
+end
+
+dan.messages.for_month(2.months.ago).sum_word_count
+
+dan.messages.last_two_weeks.sum_word_count
+
+dan.messages.sum_word_count