Auraelius/app.rb

## app.rb
require 'sinatra'      # simple web framework
require 'data_mapper'  # metagem, requires common plugins too.

# need to install dm-sqlite-adapter
DataMapper.setup(:default, "sqlite3://#{settings.root}/dictionary.sqlite3")

set :port, 4000      # port and binding set for Nitrous.io debugging
set :bind, '0.0.0.0'

# You don't have to define the instance variables, DataMapper does that.
class Entry
  include DataMapper::Resource
  property :id, Serial
  property :word, String
  property :definition, Text
  property :created_at, DateTime
end

# Perform basic sanity checks and initialize all relationships
# Call this when you've defined all your models
DataMapper.finalize

# automatically create the post table
Entry.auto_upgrade!

# Makes it easy for visitors to learn where things are on your site
get '/' do
  redirect 'entries'
end

# Create a new dictionary entry. Note how easy it is given the
# choice of variable names in the form.
post '/entries' do
  e = Entry.new(params[:entry])
  e.word.capitalize! # DataMapper gives us accessor methods automatically
  e.save             # It also gives us methods for database access
  redirect 'entries' # Now that we've saved the new entry, let's go display them all
end

get '/entries' do
  # get the latest 20 entries
  # The parameters sent to the "all" method are similar to SQL
  # These particular ones say, "return 20 by descending order of ID"
  @entries = Entry.all(:order => [ :id.desc ], :limit => 20)
  erb :entries
end

__END__
@@entries
<!DOCTYPE HTML>
<html>
  <head>
    <title>Dictionary</title>
    <style>
      dt {
        font-weight: bold;
        font-size: large;
      }
    </style>
  </head>
  <body>
    <h1>Dictionary</h1>
    <dl>
      <% @entries.each do |e| %>
        <dt><%= e.word %></dt>
        <dd><%= e.definition %></dd>
      <% end %>
    </dl>
    <h1>Add a word to the dictionary</h1>

    <!-- NOTICE the naming convention in the form -->
    <form method="post" action="/entries">
      <input type="text" name="entry[word]" value="word"> <br>
      <textarea rows="4" cols="50" name="entry[definition]" value="definition">definition</textarea>
      <input type="submit" value="Add a word">
    </form>
  </body>
</html>
	require 'sinatra' # simple web framework
	require 'data_mapper' # metagem, requires common plugins too.

	# need to install dm-sqlite-adapter
	DataMapper.setup(:default, "sqlite3://#{settings.root}/dictionary.sqlite3")

	set :port, 4000 # port and binding set for Nitrous.io debugging
	set :bind, '0.0.0.0'

	# You don't have to define the instance variables, DataMapper does that.
	class Entry
	include DataMapper::Resource
	property :id, Serial
	property :word, String
	property :definition, Text
	property :created_at, DateTime
	end

	# Perform basic sanity checks and initialize all relationships
	# Call this when you've defined all your models
	DataMapper.finalize

	# automatically create the post table
	Entry.auto_upgrade!

	# Makes it easy for visitors to learn where things are on your site
	get '/' do
	redirect 'entries'
	end

	# Create a new dictionary entry. Note how easy it is given the
	# choice of variable names in the form.
	post '/entries' do
	e = Entry.new(params[:entry])
	e.word.capitalize! # DataMapper gives us accessor methods automatically
	e.save # It also gives us methods for database access
	redirect 'entries' # Now that we've saved the new entry, let's go display them all
	end

	get '/entries' do
	# get the latest 20 entries
	# The parameters sent to the "all" method are similar to SQL
	# These particular ones say, "return 20 by descending order of ID"
	@entries = Entry.all(:order => [ :id.desc ], :limit => 20)
	erb :entries
	end

	__END__
	@@entries
	<!DOCTYPE HTML>
	<html>
	<head>
	<title>Dictionary</title>
	<style>
	dt {
	font-weight: bold;
	font-size: large;
	}
	</style>
	</head>
	<body>
	<h1>Dictionary</h1>
	<dl>
	<% @entries.each do \|e\| %>
	<dt><%= e.word %></dt>
	<dd><%= e.definition %></dd>
	<% end %>
	</dl>
	<h1>Add a word to the dictionary</h1>

	<!-- NOTICE the naming convention in the form -->
	<form method="post" action="/entries">
	<input type="text" name="entry[word]" value="word"> <br>
	<textarea rows="4" cols="50" name="entry[definition]" value="definition">definition</textarea>
	<input type="submit" value="Add a word">
	</form>
	</body>
	</html>