timeline wotking, renmed left column

app/controllers/members_controller.rb

@@ -53,6 +53,6 @@ class MembersController < ApplicationController
     # Only allow a list of trusted parameters through.
     def member_params
       params.require(:member).permit(:name, :public, :bio , :picture,
-                                    :picture_cache , :arrived ,:left)
+                                    :picture_cache , :arriving ,:leaving)
     end
 end

app/controllers/timeline_controller.rb

@@ -0,0 +1,6 @@
+class TimelineController < ApplicationController
+
+  def index
+    @members = Member.visible_scope.where("leaving > ? " , Date.today).order(:arriving).page(1)
+  end
+end