fixed datapoint_spec. fixed labels on graph

app/models/statistic.rb

@@ -45,7 +45,11 @@ class Statistic < ActiveRecord::Base
     g.data("Users", self.distribution_as_array)
 
     h = {}
-    distribution.keys.each{|k| h[k.to_i] = k.to_s }
+    distribution.keys.each do |k|
+      if k.to_i%10 ==0
+        h[k.to_i] = k.to_s
+      end
+    end
 
     g.labels = h
     g.to_blob

spec/models/data_point_spec.rb

@@ -6,18 +6,24 @@ describe DataPoint do
     @time = Time.now
   end
 
-  context '.posts_per_day_last_week' do
+  describe '.users_with_posts_on_day' do
     before do
       1.times do |n|
-        alice.post(:status_message, :message => 'hi', :to => alice.aspects.first)
+        p = alice.post(:status_message, :message => 'hi', :to => alice.aspects.first)
+        p.created_at = @time
+        p.save 
       end
 
       5.times do |n|
-        bob.post(:status_message, :message => 'hi', :to => bob.aspects.first)
+        p = bob.post(:status_message, :message => 'hi', :to => bob.aspects.first)
+        p.created_at = @time
+        p.save 
       end
       
       10.times do |n|
-        eve.post(:status_message, :message => 'hi', :to => eve.aspects.first)
+        p = eve.post(:status_message, :message => 'hi', :to => eve.aspects.first)
+        p.created_at = @time
+        p.save 
       end
     end