companies_controller.rb

class CompaniesController < ApplicationController
  def index
      @companies = Company.paginate(page: params[:page])

    

    @due_today = Task.where(:due_date => Time.now.beginning_of_day..Time.now.end_of_day)
    # @disable_nav = true to stop a partial from displaying in a certain page using unless in application.html.erb

  end

  def new
    @company = Company.new
    @company.phone_numbers.build
  end

  def show
    @company = Company.find(params[:id])
    
    
  end

  def create
    @company = Company.create(params[:company])
    if @company.save
      redirect_to "/companies"
    else 
      render 'new'
    end
  end

  def edit
    
    @company = Company.find(params[:id])
  end

end

show.html.erb

<% for contact in @company.contacts %>
  	<div class="<%= cycle('pull-left', 'pull-right') %>">
			<div class="contact-card">
				<ul>
				<%= link_to(contact_path) do %>
				<li><%= contact.first_name %> <%= contact.last_name %></li>
				<% end %>
					<li><%= contact.email %></li>
					<% for phone in contact.phone_numbers %>
					<li><%= phone.number %> (<%= phone.place %>)</li>
				</ul>
			</div>
		</div>