Added recent_plantings variable

Wrote tests for recent_plantings, recent_posts, new_crops

app/controllers/plantings_controller.rb

@@ -8,6 +8,8 @@ class PlantingsController < ApplicationController
     respond_to do |format|
       format.html # index.html.erb
       format.json { render json: @plantings }
+      format.rss { render :layout => false } #index.rss.builder
+
     end
   end
 

spec/controllers/crops_controller_spec.rb

@@ -39,6 +39,7 @@ describe CropsController do
       crop = Crop.create! valid_attributes
       get :index, {}, valid_session
       assigns(:crops).should eq([crop])
+      assigns(:new_crops).should eq([crop])
     end
   end
 

spec/controllers/plantings_controller_spec.rb

@@ -18,6 +18,7 @@ describe PlantingsController do
       planting = Planting.create! valid_attributes
       get :index, {}, valid_session
       assigns(:plantings).should eq([planting])
+      assigns(:recent_plantings).should eq([planting])
     end
   end
 

spec/controllers/posts_controller_spec.rb

@@ -28,6 +28,7 @@ describe PostsController do
       post = Post.create! valid_attributes
       get :index, {}
       assigns(:posts).should eq([post])
+      assigns(:recent_posts).should eq([post])
     end
   end