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Start your free trialFabian Pijpers
Courses Plus Student 41,372 PointsHow do i go about this one a for loop?
Does it require a loop
<p>Please enter your name below.</p>
<form method="post" action="/signatures/<%= @index %>">>
<input type="hidden" name="_method" value="put">
<input type="text" name="signature" value="<%= @signature %>">
<input type="submit">
</form>
require "sinatra"
def load_signature(index)
# Code omitted for brevity
end
# Updates the line at the given index and re-saves the file.
def update_signature(index, signature)
lines = File.readlines("signatures.txt")
index = index.to_i
lines[index] = signature
File.open("signatures.txt", "w") do |file|
file.puts lines
end
end
get "/:index/edit" do
# Code omitted for brevity
end
get "/signatures/new" do
# Code omitted for brevity
end
# ROUTE FOR PUT REQUESTS GOES HERE
put "/:title" do
update_signature(params["index"], params["signature"])
redirect "/#{params["index"]}"
end
1 Answer
Jeff Muday
Treehouse Moderator 28,720 PointsYou're pretty close to solving this challenge.
# ROUTE FOR PUT REQUESTS GOES HERE
put "/signatures/:index" do
update_signature(params["index"], params["signature"])
redirect("/signature/new")
end