fix redirect url

app/controllers/posts_controller.rb

@@ -82,7 +82,7 @@ class PostsController < ApplicationController
   def destroy
     @post.destroy
     respond_to do |format|
-      format.html { redirect_to posts_url, flash: { success: 'Post successfully deleted.' } }
+      format.html { redirect_to flow_url, flash: { success: 'Post successfully deleted.' } }
       format.json { head :no_content }
     end
   end

app/controllers/tags_controller.rb

@@ -43,7 +43,7 @@ class TagsController < ApplicationController
   def destroy
     @tag.destroy
     respond_to do |format|
-      format.html { redirect_to posts_url, flash: { success: 'Tag successfully deleted.' } }
+      format.html { redirect_to flow_url, flash: { success: 'Tag successfully deleted.' } }
       format.json { head :no_content }
     end
   end