Merge pull request #682 from maco/dev

fixing harvest csv so it doesn't error

app/controllers/harvests_controller.rb

@@ -20,7 +20,7 @@ class HarvestsController < ApplicationController
       format.html { @harvests = @harvests.paginate(:page => params[:page]) }
       format.json { render json: @harvests }
       format.csv do
-        specifics = (@owner ? "#{@owner.name}-" : @crop ? "#{@crop.name}-" : nil)
+        specifics = (@owner ? "#{@owner.login_name}-" : @crop ? "#{@crop.name}-" : nil)
         @filename = "Growstuff-#{specifics}Harvests-#{Time.zone.now.to_s(:number)}.csv"
         render :csv => @harvests
       end

spec/controllers/harvests_controller_spec.rb

@@ -37,6 +37,11 @@ describe HarvestsController do
       assigns(:crop).should eq @maize
       assigns(:harvests).should eq [@harvest2]
     end
+
+    it "generates a csv" do
+        get :index, {:format => "csv"}
+        response.status.should eq 200
+    end
   end
 
   describe "GET show" do