Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialDimitri McDaniel
8,718 Pointsdelete route sinatra
Within the delete "/signatures/:index" route, call the delete_signature method. Pass the index URL parameter as the argument.
<p><%= @signature %></p>
<form method="post" action="/signatures/<%=@index %>">
<input type="hidden" name="_method" value="delete"/>
</form>
<div>
<a href="<%= @delete %> /signatures"></a>
</div>
require "sinatra"
def load_signature(index)
# Code omitted for brevity
end
def save_signature(signature)
# Code omitted for brevity
end
def update_signature(index, signature)
# Code omitted for brevity
end
# Deletes the line at the given index and re-saves the file.
def delete_signature(index)
lines = File.readlines("signatures.txt")
index = index.to_i
lines.delete_at(index)
File.open("signatures.txt", "w") do |file|
file.puts lines
end
end
get "/signatures/new" do
# Code omitted for brevity
end
get "/signatures/:index" do
@index = params[:index]
@signature = load_signature(@index)
erb 'show'.to_sym
end
# DELETE ROUTE GOES HERE
#delete
delete "/signatures/" do
@index = signatures.delete(params[:id])
delete_signature(params[@signature])
redirect to ("/")
end
1 Answer
Jay McGavren
Treehouse TeacherHi, Dimitri McDaniel , did you have a particular question regarding this challenge?