Fix all broken stuff after diff refactoring

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/projects/commits/_diffs.html.haml

-.row
-  .col-md-8
-    = render 'projects/commits/diff_stats', diffs: diffs
-  .col-md-4
-    %ul.nav.nav-tabs
-      %li.pull-right{class: params[:view] == 'parallel' ? 'active' : ''}
-        - params_copy = params.dup
-        - params_copy[:view] = 'parallel'
-        = link_to "Side-by-side Diff", url_for(params_copy), {id: "commit-diff-viewtype"}
-      %li.pull-right{class: params[:view] != 'parallel' ? 'active' : ''}
-        - params_copy[:view] = 'inline'
-        = link_to "Inline Diff", url_for(params_copy), {id: "commit-diff-viewtype"}
-
-- if show_diff_size_warninig?(diffs)
-  = render 'projects/diffs/diff_warning', diffs: diffs
-
-.files
-  - safe_diff_files(diffs).each_with_index do |diff, i|
-    = render 'projects/diffs/diff_file', diff: diff_file, i: i, project: project
-
-- if @diff_timeout
-  .alert.alert-danger
-    %h4
-      Failed to collect changes
-    %p
-      Maybe diff is really big and operation failed with timeout. Try to get diff localy

app/views/projects/compare/show.html.haml

@@ -18,7 +18,7 @@
     - else
       %ul.well-list= render Commit.decorate(@commits), project: @project
-  = render "projects/commits/diffs", diffs: @diffs, project: @project
+  = render "projects/diffs/diffs", diffs: @diffs, project: @project
 - else
   .light-well

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

@@ -41,7 +41,7 @@
         = render "projects/diffs/text_file", diff_file: diff_file, index: i
     - elsif blob.image?
       - old_file = project.repository.prev_blob_for_diff(@commit, diff_file)
-      = render "projects/diffs/image", diff_file: diff_file, old_file: old_file, blob: blob, index: i
+      = render "projects/diffs/image", diff_file: diff_file, old_file: old_file, file: blob, index: i
     - else
       .nothing-here-block No preview for this file type

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

@@ -14,6 +14,6 @@
           = link_to "Email patch", project_merge_request_path(@project, @merge_request, format: :patch), class: "btn btn-warning btn-small"
   %p
     To preserve performance only
-    %strong #{safe_diff_files(diffs).size} of #{diffs.size}
+    %strong #{safe_diff_files(@project, diffs).size} of #{diffs.size}
     files displayed.

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

+- diff = diff_file.diff
 - if diff.renamed_file || diff.new_file || diff.deleted_file
   .image
     %span.wrap

app/views/projects/merge_requests/_new_submit.html.haml

@@ -75,7 +75,7 @@
   %h4 Changes
   - if @diffs.present?
-    = render "projects/commits/diffs", diffs: @diffs, project: @project
+    = render "projects/diffs/diffs", diffs: @diffs, project: @project
   - elsif @commits.size > MergeRequestDiff::COMMITS_SAFE_SIZE
     .bs-callout.bs-callout-danger
       %h4 This comparison includes more than #{MergeRequestDiff::COMMITS_SAFE_SIZE} commits.