Added ability to find posts by day, month and year.

active_press.gemspec

@@ -22,7 +22,8 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib"]
 
   s.add_dependency('activerecord', '> 3.0.0')
-
+  s.add_dependency('activesupport', '> 3.0.0')
+
   s.add_development_dependency('rspec', '~> 2.6.0')
   s.add_development_dependency('shoulda-matchers')
   s.add_development_dependency('factory_girl')

lib/active_press.rb

@@ -1,4 +1,11 @@
+# Third Party.
 require 'active_record'
+
+# Core Extensions.
+require 'active_support/core_ext/date_time/calculations'
+require 'active_support/core_ext/date/calculations'
+require 'active_support/core_ext/time/calculations'
+
 require 'active_press/version'
 
 module ActivePress

lib/active_press/models/post.rb

@@ -17,6 +17,18 @@ class ActivePress::Post < ActivePress::Base
   scope :published,      by_post_status('publish').before_now
   scope :most_recent,    order("post_date_gmt DESC")
 
+  def self.by_year(d)
+    where(:post_date_gmt => (d.beginning_of_year..d.end_of_year))
+  end
+
+  def self.by_month(d)
+    where(:post_date_gmt => (d.beginning_of_month..d.end_of_month))
+  end
+
+  def self.by_day(d)
+    where(:post_date_gmt => (d.beginning_of_day..d.end_of_day))
+  end
+
   def to_param
     post_name
   end