Fixes requested by Rémy

app/views/projects/blob/_image.html.haml

 .file-content.image_file
   - if blob_svg?(blob)
-    - # We need to scrub SVG but we cannot do so in the RawController
+    - # We need to scrub SVG but we cannot do so in the RawController: it would
+    - # be wrong/strange if RawController modified the data.
     - blob.load_all_data!(@repository)
     - blob = sanitize_svg(blob)
-    %img{ src: "data:#{blob.mime_type};base64,#{Base64.encode64(blob.data)}"}
+    %img{src: "data:#{blob.mime_type};base64,#{Base64.encode64(blob.data)}"}
   - else
-    %img{ src: namespace_project_raw_path(@project.namespace, @project, @id)}
+    %img{src: namespace_project_raw_path(@project.namespace, @project, @id)}

app/views/projects/diffs/_image.html.haml

@@ -5,7 +5,7 @@
   .image
     %span.wrap
       .frame{class: image_diff_class(diff)}
-        %img{src: file_raw_path}
+        %img{src: diff.deleted_file ? old_file_raw_path : file_raw_path}
       %p.image-info= "#{number_to_human_size file.size}"
 - else
   .image