Rename legacy pagination CSS classes

Avoid potential collision with new pagination styles.

Signed-off-by: Alex Coles <alex@alexbcoles.com>

app/assets/stylesheets/fonts/_openproject_icon_font.sass

@@ -223,11 +223,11 @@
 .icon-context:before
   @include icon-context-rules
 
-.pagination .previous_page:before,
-.pagination .next_page:after
+.legacy-pagination .previous_page:before,
+.legacy-pagination .next_page:after
   @include icon-common
   @include icon-context-rules
-.pagination .next_page:after
+.legacy-pagination .next_page:after
   padding: 0 0 0 4px
 
 .icon-add:before
@@ -258,11 +258,11 @@ dt > .icon-changeset:before,
 .icon-copy:before
   content: "\e008"
 
-.pagination .previous_page:before,
+.legacy-pagination .previous_page:before,
 .icon-double-arrow-left:before
   content: "\e009"
 
-.pagination .next_page:after,
+.legacy-pagination .next_page:after,
 .icon-double-arrow-right:before
   content: "\e00a"
 

app/assets/stylesheets/legacy/_01_tables.sass

@@ -650,8 +650,8 @@ ul.properties
 textarea#custom_field_possible_values
   width: 99%
 
-.pagination
+.legacy-pagination
   font-size: 90%
 
-p.pagination
+p.legacy-pagination
   margin-top: 8px

app/assets/stylesheets/legacy/_14_issue_table.sass

@@ -82,8 +82,8 @@ form#issue-list
     float: left
     margin-right: 10px
 
-.pagination, .other-formats
+.legacy-pagination, .other-formats
   margin: 10px 0
 
-.pagination a
+.legacy-pagination a
   padding: 1px 2px

app/assets/stylesheets/legacy/_19_misc.sass

@@ -311,7 +311,7 @@ select#available_columns
   list-style-type: disc
   list-style-position: inside
 
-.pagination
+.legacy-pagination
   .previous_page
     width: 100%
     height: 15px

app/helpers/pagination_helper.rb

@@ -48,7 +48,7 @@ module PaginationHelper
     end
 
     merged_options[:container] ?
-      content_tag(:p, html, :class => "pagination") :
+      content_tag(:p, html, :class => "legacy-pagination") :
       html
   end
 

spec/helpers/pagination_helper_spec.rb

@@ -57,11 +57,11 @@ describe PaginationHelper, :type => :helper do
     let(:pagination) { helper.pagination_links_full(paginator) }
 
     it "should be inside a 'pagination' p" do
-      expect(pagination).to have_selector("p.pagination")
+      expect(pagination).to have_selector("p.legacy-pagination")
     end
 
     it "should not be inside a 'pagination' p if not desired" do
-      expect(helper.pagination_links_full(paginator, :container => false)).not_to have_selector("p.pagination")
+      expect(helper.pagination_links_full(paginator, :container => false)).not_to have_selector("p.legacy-pagination")
     end
 
     it "should have a next_page reference" do
@@ -146,7 +146,7 @@ describe PaginationHelper, :type => :helper do
       let(:total_entries) { 0 }
 
       it "should be empty" do
-        expect(pagination).to have_selector(".pagination", :text => /\A\z/)
+        expect(pagination).to have_selector(".legacy-pagination", :text => /\A\z/)
       end
     end
   end