Allow multiple jcrop widgets in the same page

app/assets/javascripts/rails_admin/ra.jcrop.js

@@ -51,7 +51,7 @@
         bgColor: 'white',
         keySupport: false,
         onSelect: widget.updateCoordinates
-      }, rails_admin_jcrop_options);
+      }, widget.element.find(".toggle:eq(0)").data("jcropOptions"));
       dialog.find('img.jcrop-subject').Jcrop(jcrop_options)
 
       form.attr("data-remote", true);

app/views/rails_admin/main/_form_jcrop.html.haml

@@ -1,13 +1,10 @@
-:javascript
-  var rails_admin_jcrop_options = #{field.jcrop_options.to_json};
-
 = stylesheet_link_tag 'rails_admin/jquery.Jcrop'
 = javascript_include_tag 'rails_admin/jquery.Jcrop'
 = javascript_include_tag 'rails_admin/ra.jcrop'
 
 - file = form.object.send(field.method_name).presence
 
-.toggle{:style => ('display:none;' if file && field.delete_method && form.object.send(field.delete_method) == '1')}
+.toggle{:style => ('display:none;' if file && field.delete_method && form.object.send(field.delete_method) == '1'), :data => { :jcrop_options => field.jcrop_options.to_json } }
   - if value = field.pretty_value
     = value
   = form.file_field(field.name, field.html_attributes.reverse_merge({ :data => { :fileupload => true } }))