Merge branch 'master' of https://github.com/JamesHarrison/redistat into feature/ruby19

lib/redistat.rb

@@ -26,6 +26,7 @@ require 'redistat/summary'
 require 'redistat/core_ext/date'
 require 'redistat/core_ext/time'
 require 'redistat/core_ext/fixnum'
+require 'redistat/core_ext/bignum'
 
 module Redistat
   

lib/redistat/core_ext/bignum.rb

@@ -0,0 +1,8 @@
+class Bignum
+  include Redistat::DateHelper
+  
+  def to_time
+    Time.at(self)
+  end
+  
+end

lib/redistat/date.rb

@@ -22,6 +22,8 @@ module Redistat
         from_string(input)
       elsif input.is_a?(::Fixnum)
         from_integer(input)
+      elsif input.is_a?(::Bignum)
+        from_integer(input)
       end
     end
     

lib/redistat/finder/date_set.rb

@@ -42,7 +42,7 @@ module Redistat
         return find_start_year_for(start_date, end_date, lowest_depth) if unit == :year
         index = Date::DEPTHS.index(unit)
         nunit = Date::DEPTHS[(index > 0) ? index-1 : index]
-        if start_date < start_date.round(nunit) || start_date.next(nunit).beginning_of(nunit) > end_date.beginning_of(nunit)
+        if start_date < start_date.beginning_of_closest(nunit) || start_date.next(nunit).beginning_of(nunit) > end_date.beginning_of(nunit)
           add = []
           start_date.beginning_of_each(unit, :include_start => lowest_depth).until(start_date.end_of(nunit)) do |t|
             add << t.to_rs.to_s(unit) if t < end_date.beginning_of(unit)
@@ -59,7 +59,7 @@ module Redistat
         index = Date::DEPTHS.index(unit)
         nunit = Date::DEPTHS[(index > 0) ? index-1 : index]
         has_nunit = end_date.prev(nunit).beginning_of(nunit) >= start_date.beginning_of(nunit)
-        nearest_nunit = end_date.round(nunit)
+        nearest_nunit = end_date.beginning_of_closest(nunit)
         if end_date >= nearest_nunit && has_nunit
           add = []
           end_date.beginning_of(nunit).beginning_of_each(unit, :include_start => true, :include_end => lowest_depth).until(end_date) do |t|