gistfile1.txt

## ERROR

Showing c:/Sites/postgreSQL_test/app/views/welcome/index.html.erb where line #9 raised:

undefined method `each' for nil:NilClass

Marked: 			<% @result.each do |element| %>

index.html.erb

<Table>
	<tr>
		<th>Key</th>
		<th>Value</th>
	</tr>
			<% @result.each do |element| %>
				<% element.each do |key, value| %>

		<tr>
					<td>
						<%= key %>
					</td>
					<td>
						<%= value %>
					</td>
					
		</tr>
				<% end %>
			<% end %>
<Table>

project.rb

class Project < ApplicationRecord
end

welcome_controller.rb

class WelcomeController < ApplicationController
	def index


		# @connection = ActiveRecord::Base.establish_connection(
		# 	:adapter  => "postgresql",
		# 	:host     => "****",
		# 	:database => "*****",
		# 	:username => "****",
		# 	:password => "*****"
		# )
		# 
		# sql = "SELECT project_name FROM project"
		# @result = @connection.connection.execute(sql);

		project = Project.all
		@result = project
	end
end