update gemspec

.gitignore

@@ -11,6 +11,9 @@
 /db/*.sqlite3
 /db/*.sqlite3-*
 
+# Ignore swp
+*.swp
+
 # Ignore all logfiles and tempfiles.
 /log/*
 /tmp/*

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: git@github.com:M4THYOU/evil_gem.git
-  revision: 6709967f448c33418a7443918583f70b606bf3fb
+  revision: ce962d021b4b851e685a906bcb1c8ee6d837c4ca
   branch: main
   specs:
     evil_gem (0.0.0)
@@ -76,7 +76,7 @@ GEM
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     bindex (0.8.1)
-    bootsnap (1.12.0)
+    bootsnap (1.13.0)
       msgpack (~> 1.2)
     builder (3.2.4)
     capybara (3.37.1)
@@ -119,7 +119,7 @@ GEM
     method_source (1.0.0)
     mini_mime (1.1.2)
     minitest (5.16.2)
-    msgpack (1.5.3)
+    msgpack (1.5.4)
     net-imap (0.2.3)
       digest
       net-protocol
@@ -135,7 +135,7 @@ GEM
       net-protocol
       timeout
     nio4r (2.5.8)
-    nokogiri (1.13.7-x86_64-darwin)
+    nokogiri (1.13.8-x86_64-darwin)
       racc (~> 1.4)
     public_suffix (4.0.7)
     puma (5.6.4)
@@ -192,7 +192,7 @@ GEM
     sqlite3 (1.4.4)
     stimulus-rails (1.1.0)
       railties (>= 6.0.0)
-    strscan (3.0.3)
+    strscan (3.0.4)
     thor (1.2.1)
     timeout (0.3.0)
     turbo-rails (1.1.1)

app/controllers/home_controller.rb

@@ -2,9 +2,9 @@ class HomeController < ApplicationController
 
   def index
     if params.has_key?(:query)
-      @num = Integer(params[:query]) rescue nil
-      unless @num.nil?
-        @res = EvenChecker.is_even?(@num)
+      @query = params[:query]
+      unless @query.nil?
+        @res = EvenChecker.is_even?(@query)
       end
     end
 

app/views/home/index.html.erb

@@ -1,9 +1,9 @@
-<h1>test</h1>
+<h1>Check if your number is even!</h1>
 
-<% if @num.nil? %>
-    <p>invalid integer</p>
+<% if @query.nil? %>
+    <p>Please enter a number:</p>
 <% else %>
-    <p><%= @num %> is even?: <strong><%= @res %></strong></p>
+    <p><%= @query %> is even?: <strong><%= @res %></strong></p>
 <% end %>
 
 <%= form_with url: root_path, method: :get do |form| %>