pending approval crops appear on crops wrangle page

app/controllers/crops_controller.rb

@@ -32,7 +32,8 @@ class CropsController < ApplicationController
 
   # GET /crops/wrangle
   def wrangle
-    @crops = Crop.recent.paginate(:page => params[:page])
+    @recent_crops = Crop.recent.paginate(:page => params[:page])
+    @pending_approval = Crop.pending_approval
     @crop_wranglers = Role.crop_wranglers
     respond_to do |format|
       format.html

app/models/crop.rb

@@ -26,6 +26,7 @@ class Crop < ActiveRecord::Base
   scope :toplevel, -> { where(:parent_id => nil) }
   scope :popular, -> { reorder("plantings_count desc, lower(name) asc") }
   scope :randomized, -> { reorder('random()') } # ok on sqlite and psql, but not on mysql
+  scope :pending_approval, -> { where(:approved => false) }
 
   validates :en_wikipedia_url,
     :format => {

app/views/crops/wrangle.html.haml

@@ -15,11 +15,35 @@
       %li.crop_wrangler
         = link_to crop_wrangler.login_name, crop_wrangler
 
+%h2 Requested crops
+
+%table.table.table-striped
+  %thead
+    %tr
+      %th System name
+      %th English Wikipedia URL
+      %th Scientific names
+      %th Requested by
+      %th When requested
+  %tbody
+    - @pending_approval.each do |c| 
+      %tr
+        %td= link_to c.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.requester, c.requester
+        %td
+          = distance_of_time_in_words(c.created_at, Time.zone.now)
+          ago.
+
 %h2 Recently added crops
 
 %div.pagination
-  = page_entries_info @crops, :model => "crops"
-  = will_paginate @crops
+  = page_entries_info @recent_crops, :model => "crops"
+  = will_paginate @recent_crops
 
 %table.table.table-striped
   %tr
@@ -28,7 +52,7 @@
     %th Scientific names
     %th Added by
     %th When
-  - @crops.each do |c|
+  - @recent_crops.each do |c|
     %tr
       %td= link_to c.name, c
       %td= link_to c.en_wikipedia_url, c.en_wikipedia_url
@@ -42,5 +66,5 @@
         ago.
 
 %div.pagination
-  = page_entries_info @crops, :model => "crops"
-  = will_paginate @crops
+  = page_entries_info @recent_crops, :model => "crops"
+  = will_paginate @recent_crops