Better bread crumb

app/helpers/application_helper.rb

@@ -137,7 +137,7 @@ def css_class(class_name='', value=nil, check=nil)
       end
     end
   end
-  
+
   def abbreviation(value=nil)
     unless value.nil?
       abbreviation = value
@@ -148,19 +148,18 @@ def abbreviation(value=nil)
       return abbreviation
     end
   end
-  
+
   def breadcrumb_root
-    unless @breadcrumb_root
-      if @user or @users
-        @breadcrumb_root = { :text => 'Users', :link => admin_users_path }
-      elsif @project or @projects
-        @breadcrumb_root = { :text => 'Projects', :link => root_path }
-      elsif @user_session
-        @breadcrumb_root = { :text => 'Login', :link => new_user_session_path }
-      else
-        @breadcrumb_root = { :text => 'Home', :link => root_path }
-      end
+    return @breadcrumb_root if @breadcrumb_root
+    if @user or @users and request.path.starts_with?('/admin')
+      @breadcrumb_root = { :text => 'Users', :link => admin_users_path }
+    elsif @project or @projects
+      @breadcrumb_root = { :text => 'Projects', :link => root_path }
+    elsif @user_session
+      @breadcrumb_root = { :text => 'Login', :link => new_user_session_path }
+    else
+      @breadcrumb_root = { :text => 'Home', :link => root_path }
     end
   end
-  
+
 end

app/views/shared/_breadcrumb.html.haml

@@ -1,11 +1,23 @@
 - breadcrumb_root
 
 - menu_block do |link|
-  - link.to(@breadcrumb_root[:text], @breadcrumb_root[:link])
-  - @error = @occurence.error if @occurence and !@error
-  - @project = @error.project if @error and !@project
-  - link.to(@project.name, @project,:class => "action2") { true } if @project and !@project.new_record?
-  - link.to(@error.id, @error,:class => "open") {true} if @error
-  - link.to(@occurence.id, @occurence,:class => "action2") {true} if @occurence
-
-  - link.to("edit my account",{:action => "edit"},:class => "action2") {true} if params[:action]=="edit" and !@error and !@project
+  - if @breadcrumb_root
+    - link.to(@breadcrumb_root[:text], @breadcrumb_root[:link])
+
+  - @error   ||= (@occurence.error if @occurence)
+  - @project ||= (@error.project   if @error)
+
+  - if @project and !@project.new_record?
+    - link.to(@project.name, @project,:class => "action2") { true }
+
+    - if @error
+      - link.to(@error.id, @error,:class => "open") {true}
+
+      - if @occurence
+        - link.to(@occurence.id, @occurence,:class => "action2") {true}
+
+  - if @user and request.path.starts_with?('/admin')
+    - link.to(@user.name, admin_user_path(@user), :class => "action2")
+
+  - elsif @user
+    - link.to("edit my account",{:action => "edit"}, :class => "action2") {true}