Adds a more prominent add photo button to garden and planting show views

app/views/gardens/show.html.haml

@@ -12,6 +12,12 @@
 .row
   .col-md-9
     %p.btn-group= render 'gardens/actions', garden: @garden
+    - if can?(:edit, @garden) && can?(:create, Photo)
+      %p
+        = link_to new_photo_path(type: "garden", id: @garden.id),
+        class: 'btn btn-primary' do
+          %span.glyphicon.glyphicon-camera{ title: "Add Photo" }
+          Add Photo
 
     - unless @garden.active
       .alert.alert-warning

app/views/plantings/show.html.haml

@@ -67,6 +67,9 @@
     %p= render 'plantings/progress', planting: @planting, show_explanation: true
 
     = render 'plantings/actions', planting: @planting
+    - if !@planting.photos.empty? || (can?(:edit, @planting) && can?(:create, Photo))
+      - if can?(:create, Photo) && can?(:edit, @planting)
+        = link_to "Add photo", new_photo_path(type: "planting", id: @planting.id), class: 'btn btn-primary btn-xs'
 
   .col-md-6
     = render partial: "crops/index_card", locals: { crop: @planting.crop }