added a basic crop wrangler homepage

app/controllers/crops_controller.rb

@@ -15,6 +15,15 @@ class CropsController < ApplicationController
     end
   end
 
+  # GET /wrangle
+  def wrangle
+    @crops = Crop.recent.paginate(:page => params[:page])
+
+    respond_to do |format|
+      format.html
+    end
+  end
+
   # GET /crops/1
   # GET /crops/1.json
   def show

app/models/ability.rb

@@ -37,6 +37,7 @@ class Ability
 
       # only crop wranglers can create/edit/destroy crops
       if member.has_role? :crop_wrangler
+        can :wrangle, Crop
         can :manage, Crop
         can :manage, ScientificName
       end

app/views/crops/wrangle.html.haml

@@ -0,0 +1,38 @@
+- content_for :title, "Crop Wrangling"
+
+
+%ul
+  %li= link_to "Requests for new crops", 'http://growstuff.org/posts/skud-20130319-requests-for-new-crops'
+  %li= link_to "Crop wrangler guidelines", "http://wiki.growstuff.org/index.php/Crop_wrangling"
+  %li= link_to "crop-wranglers mailing list", "http://lists.growstuff.org/listinfo/crop-wranglers"
+  %li= link_to "Add Crop", new_crop_path
+
+%h2 Recently added crops
+
+%div.pagination
+  = page_entries_info @crops, :model => "crops"
+  = will_paginate @crops
+
+%table.table.table-striped
+  %tr
+    %th System name
+    %th English Wikipedia URL
+    %th Scientific names
+    %th Added by
+    %th When
+  - @crops.each do |c|
+    %tr
+      %td= link_to c.system_name, c
+      %td= link_to c.en_wikipedia_url, c.en_wikipedia_url
+      %td
+        - c.scientific_names.each do |s|
+          = link_to s.scientific_name, s
+          %br/
+      %td= link_to c.creator, c.creator
+      %td
+        = distance_of_time_in_words(c.created_at, Time.zone.now)
+        ago.
+
+%div.pagination
+  = page_entries_info @crops, :model => "crops"
+  = will_paginate @crops

app/views/layouts/_header.html.haml

@@ -43,6 +43,8 @@
                       = link_to("Inbox", notifications_path)
 
               %li= link_to "Shop", shop_path
+              - if current_member.has_role?(:crop_wrangler)
+                %li= link_to "Crop Wrangling", wrangle_crops_path
               - if current_member.has_role?(:admin)
                 %li= link_to "Admin", admin_path
 

config/routes.rb

@@ -20,7 +20,10 @@ Growstuff::Application.routes.draw do
   match '/posts/author/:author' => 'posts#index', :as => 'posts_by_author'
 
   resources :scientific_names
+
+  match 'crops/wrangle' => 'crops#wrangle', :as => 'wrangle_crops'
   resources :crops
+
   resources :comments
   resources :roles
   resources :forums

spec/controllers/crops_controller_spec.rb

@@ -11,6 +11,14 @@ describe CropsController do
     }
   end
 
+  describe "GET crop wrangler homepage" do
+    it 'fetches the crop wrangler homepage' do
+      get :wrangle
+      response.should be_success
+      response.should render_template("crops/wrangle")
+    end
+  end
+
   describe "GET RSS feed" do
     it "returns an RSS feed" do
       get :index, :format => "rss"

spec/views/crops/wrangle.html.haml_spec.rb

@@ -0,0 +1,35 @@
+require 'spec_helper'
+
+describe "crops/wrangle" do
+  before(:each) do
+    @member = FactoryGirl.create(:crop_wrangling_member)
+    controller.stub(:current_user) { @member }
+    page = 1
+    per_page = 2
+    total_entries = 2
+    @tomato = FactoryGirl.create(:tomato)
+    @maize  = FactoryGirl.create(:maize)
+    crops = WillPaginate::Collection.create(page, per_page, total_entries) do |pager|
+      pager.replace([ @tomato, @maize ])
+    end
+    assign(:crops, crops)
+  end
+
+  it 'contains handy links for wranglers' do
+    render
+    rendered.should contain "Crop wrangler guidelines"
+    rendered.should contain "mailing list"
+  end
+
+  it 'has a link to add a crop' do
+    render
+    assert_select "a", :href => new_crop_path
+  end
+
+  it "renders a list of crops" do
+    render
+    assert_select "a", :text => "Maize"
+    assert_select "a", :text => "Tomato"
+  end
+
+end