constrain in the image uploader, don't crop

app/uploaders/processed_image.rb

@@ -21,10 +21,10 @@ class ProcessedImage < CarrierWave::Uploader::Base
     process :resize_to_fill => [50,50]
   end
   version :thumb_medium do
-    process :resize_to_fill => [100,100]
+    process :resize_to_limit => [100,100]
   end
   version :thumb_large do
-    process :resize_to_fill => [300,300]
+    process :resize_to_limit => [300,300]
   end
 
   version :scaled_full do

app/views/photos/_index.html.haml

@@ -3,19 +3,7 @@
 -#   the COPYRIGHT file.
 
 
-- content_for :head do
-  :javascript
-    $(document).ready(function(){
-      $("#thumbnails").find("img").bind("mouseenter",function(){
-        var photo = $(this),
-            messageId = photo.attr("data-message-id");
-
-        $("#thumbnails").find("img[data-message-id='"+messageId+"']").css('opacity','0.5');
-        $("#thumbnails").find("img").fadeTo(100,1);
-      });
-    });
-
 #thumbnails.span-15.last
   - for photo in photos
-    = link_to (image_tag photo.url(:thumb_medium), "data-message-guid" => photo.status_message_guid ), photo_path(photo)
+    = link_to (image_tag photo.url(:thumb_large), "data-message-guid" => photo.status_message_guid ), photo_path(photo)
 

public/stylesheets/sass/application.sass

@@ -1054,17 +1054,16 @@ img.scaled_full
 #thumbnails
   a
     :display inline-block
-    :width 100px
+    :height 125px
-    :min-width 100px
-    :height 100px
-    :min-height 100px
     :margin
-      :bottom 15px
+      :bottom 8px
-      :right 15px
+      :right 2px
+    :vertical-align middle
+    :background
+      :color red
 
     img
-      :height 100px
+      :max-height 125px
-      :width 100px
 
 #global_search
   :display inline