Added crop wrangling hints to crops form.

app/views/crops/_form.html.haml

@@ -1,4 +1,4 @@
-= form_for @crop do |f|
+= form_for @crop, :html => {:class => 'form-horizontal'} do |f|
   - if @crop.errors.any?
     #error_explanation
       %h3= "#{pluralize(@crop.errors.count, "error")} prohibited this crop from being saved:"
@@ -6,11 +6,21 @@
         - @crop.errors.full_messages.each do |msg|
           %li= msg
 
-  .field
-    = f.label :system_name
-    = f.text_field :system_name
-  .field
-    = f.label :en_wikipedia_url
-    = f.text_field :en_wikipedia_url
-  .actions
-    = f.submit 'Save'
+  %p
+    %span.help-block
+      For detailed crop wrangling guidelines, please consult the
+      =link_to "crop wrangling guide", "http://wiki.growstuff.org/index.php/Crop_wrangling"
+      on the Growstuff wiki.
+
+  .control-group
+    = f.label :system_name, :class => 'control-label'
+    .controls
+      = f.text_field :system_name
+      %span.help-inline Name in US English; singular; capitalize proper nouns only.
+  .control-group
+    = f.label :en_wikipedia_url, 'Wikipedia URL', :class => 'control-label'
+    .controls
+      = f.text_field :en_wikipedia_url
+      %span.help-inline Link to this crop's page on the English language Wikipedia.
+  .form-actions
+    = f.submit 'Save', :class => 'btn btn-primary'

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

@@ -10,7 +10,6 @@ describe "crops/new" do
   end
 
   it "renders new crop form" do
-    render
     # Run the generator again with the --webrat flag if you want to use webrat matchers
     assert_select "form", :action => crops_path, :method => "post" do
       assert_select "input#crop_system_name", :name => "crop[system_name]"
@@ -18,4 +17,8 @@ describe "crops/new" do
     end
   end
 
+  it "shows a link to crop wrangling guidelines" do
+    assert_select "a[href^=http://wiki.growstuff.org]", "crop wrangling guide"
+  end
+
 end