fix code

app/helpers/admin/application_helper.rb

@@ -77,7 +77,7 @@ module Admin::ApplicationHelper
   end
 
   def prepare_html_for_static(html, university)
-    text = html.to_s
+    text = html.to_s.dup
     text = sanitize text
     text.gsub! "\r", ''
     text.gsub! "\n", ' '
@@ -86,19 +86,27 @@ module Admin::ApplicationHelper
   end
 
   def prepare_text_for_static(text, depth = 1)
+    text = strip_tags text.to_s.dup
+    text = indent text, depth
+    CGI.unescapeHTML text
+  end
+
+  def prepare_code_for_static(code, depth = 1)
+    text = code.to_s.dup
+    text = indent text, depth
+    raw text
+  end
+  
+  def indent(text, depth)
     indentation = '  ' * depth
-    text = text.to_s.dup
-    text = strip_tags text
-    text = text.strip
     # Remove useless \r
-    text = text.gsub "\r\n", "\n"
+    text.gsub! "\r\n", "\n"
     # Replace lonely \r
-    text = text.gsub "\r", "\n"
+    text.gsub! "\r", "\n"
     # Indent properly to avoid broken frontmatter, with 2 lines so the linebreak work
-    text = text.gsub "\n", "\n#{indentation}\n#{indentation}"
-    # Remove extra newlines
-    text = text.chomp
-    CGI.unescapeHTML text
+    text.gsub! "\n", "\n#{indentation}\n#{indentation}"
+    text.chomp!
+    text
   end
 
   def prepare_media_for_static(object, key)

app/models/communication/block/component/code.rb

 class Communication::Block::Component::Code < Communication::Block::Component::Base
-    def data=(value)
-        @data = value
-    end
 end
   
\ No newline at end of file

app/views/admin/communication/blocks/components/code/_static.html.erb

 <% if list %>
 <%= indentation %>- <%= property %>: >-
-<%= indentation %>    <%= prepare_html_for_static value, @university, depth + 2 %>
+<%= indentation %>    <%= prepare_code_for_static value, depth + 2 %>
 <% else %>
 <%= indentation %><%= property %>: >-
-<%= indentation %>  <%= prepare_html_for_static value, @university %>
+<%= indentation %>  <%= prepare_code_for_static value, depth + 1 %>
 <% end %>