Project management comments

_error_messages.html.erb

<% if object.errors.any? %>
    <div class="panel panel-danger">
        <div class="panel-heading" id="error_explanation">
          <h2><%= pluralize(object.errors.count, "error") %>
            prohibited this project from being saved:</h2>

          <ul>
            <% object.errors.full_messages.each do |message| %>
            <li><%= message %></li>
            <% end %>
          </ul>
        </div>
    </div>
<% end %>

_form.html.erb

<%= form_for([@project, @project.comments.build]) do |f| %>
<div>
  <%= error_messages_for(f.object) %>
</div>
    <div>
      <%= f.text_area :content, { :class=>"summernote" } %>
    </div>

    <div style="padding-top:20px;">
      <%= f.submit 'Update Project', :class => 'btn btn-primary' %>
    </div>
<% end %>

application_helper.rb

module ApplicationHelper
    def error_messages_for(object)
      render(:partial => 'application/error_messages', :locals =>
      {:object => object})
    end

    def is_active_controller(controller_name, class_name = nil)
        if params[:controller] == controller_name
         class_name == nil ? 'active' : class_name
        else
           nil
        end
    end

    def is_active_action(action_name)
        params[:action] == action_name ? 'active' : nil
    end
end

comment.rb

class Comment < ApplicationRecord
  belongs_to :project
  belongs_to :user
  validates_presence_of :content, { message: "Update text box cannot be blank."}
end

comments_controller.rb

class CommentsController < ApplicationController

  before_action :find_project
  before_action :find_comment, only: [:destroy, :edit, :update, :comment_owner]
  before_action :comment_owner, only: [:destroy, :edit, :update]



  def create
    @comment = @project.comments.new(params[:comment].permit(:content))
    @comment.user_id = current_user.id
    if @comment.save
        # redirect_to project_path(@project)
        redirect_to project_path(@project), notice: 'Comment was successfully created.'
        else

        redirect_to project_path(@project)
    end
  end

  def edit
  end

  def update
    if @comment.update(params[:comment].permit(:content))
      redirect_to project_path(@project)
    else
      render 'edit'
    end
  end

  def destroy
    @comment.destroy
      redirect_to project_path(@project)
  end

  private
  def find_project
    @project = Project.find(params[:project_id])
  end

  def find_comment
    @comment = @project.comments.find(params[:id])
  end

  def comment_owner
    unless current_user.id == @comment.user_id
      flash[:notice] = "You cannot modify a different users udpates."
      redirect_to @project
    end

  end

end

show.html.erb

<% provide(:page_title, @project.projname) %>


<div class="row wrapper border-bottom white-bg page-heading">
                <div class="col-sm-4">
                    <h2>Project detail</h2>
                    <ol class="breadcrumb">
                        <li>
                            <%= link_to 'Home', root_path %>
                        </li>
                        <li>
                            <%= link_to 'Projects', projects_path %>
                        </li>
                        <li class="active">
                            <strong>Project detail</strong>
                        </li>
                    </ol>
                </div>
            </div>

        <cfoutput query="getproj">
        <div class="row">
            <div class="col-lg-9">
                <div class="wrapper wrapper-content animated fadeInUp">
                    <div class="ibox">
                        <div class="ibox-content">
                            <div class="row">
                                <div class="col-lg-12">
                                    <div class="m-b-md">
                                      <%= link_to 'Return to Projects', projects_path, { :class=>"btn btn-white btn-xs pull-right" } %>
                                      <%= link_to 'Edit Project', edit_project_path(@project), { :class=>"btn btn-white btn-xs pull-right" } %>



                                        <h2><%= @project.projname %> - <%= @project.cpdcprojnum %></h2>
                                    </div>
                                    <dl class="dl-horizontal">
                                        <dt>Status:</dt> <dd><span class="label label-<%= @project.proj_status.statusnotify %>"><%= @project.proj_status.statusdescr %></span></dd>
                                    </dl>
                                </div>
                            </div>
                            <div class="row">
                                <div class="col-lg-5">
                                    <dl class="dl-horizontal">

                                        <dt>Created by:</dt> <dd><%= @project.user.username %></dd>
                                        <dt>Customer Name:</dt> <dd>  <%= @project.customername %></dd>
                                        <dt>Customer Phone:</dt> <dd> <%= @project.customerphone %></dd>
                                        <dt>Customer Email:</dt> <dd> <%= @project.customeremail %></dd>
                                        <dt>Project Type:</dt> <dd> <%= @project.projtype %></dd>
                                    </dl>
                                </div>
                                <div class="col-lg-7" id="cluster_info">
                                    <dl class="dl-horizontal" >
                                        <dt>Project Manager:</dt> <dd><%= @project.projmanager %></dd>
                                        <dt>Rooms/Location:</dt> <dd><%= @project.rooms %></dd>
                                        <dt>Building:</dt> <dd><%= @project.building %></dd>
                                        <dt>Last Updated:</dt> <dd><%= @project.updated_at.to_time.strftime('%B %e at %l:%M %p') %></dd>
                                        <dt>Created On:</dt> <dd> 	<%= @project.created_at.to_time.strftime('%B %e at %l:%M %p') %> </dd>

                                    </dl>
                                </div>
                            </div>
                            <div class="row">
                                <div class="col-lg-12">
                                    <dl class="dl-horizontal">
                                        <dt>Completed:</dt>
                                        <dd>
                                            <div class="progress progress-striped active m-b-sm">
                                                <div style="width: <%= @project.proj_status.percent %>%;" class="progress-bar"></div>
                                            </div>
                                            <small>Project completed in <strong><%= @project.proj_status.percent %>%</strong>. </small>
                                        </dd>
                                    </dl>
                                </div>
                            </div>

                            <div class="row">
                                <div class="col-lg-12">
                                  <dl class="dl-horizontal">
                                      <dt></dt>
                                      <dd>
                                          <div>

                                              <div>
                                                <%= render 'comments/form' %>
                                              </div>
                                          </div>

                                      </dd>
                                  </dl>

                                </div>
                            </div>




                            <div class="row m-t-sm">
                                <div class="col-lg-12">
                                <div class="panel blank-panel">
                                <div class="panel-heading">
                                    <div class="panel-options">
                                        <ul class="nav nav-tabs">
                                            <li class="active"><a href="##tab-1" data-toggle="tab"><%= pluralize(@comments.count, "Project Update") %></a></li>

                                        </ul>
                                    </div>
                                </div>

                                <div class="panel-body">

                                <div class="tab-content">
                                <div class="tab-pane active" id="tab-1">
                                    <div class="feed-activity-list">
                                <%= render 'comments/comment' %>


                                    </div>

                                </div>

                                </div>

                                </div>

                                </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <div class="col-lg-3">
                <div class="wrapper wrapper-content project-manager">
                    <h4>Project description</h4>

                    <p class="small">
                  <%= @project.description.html_safe %><br />
                    </p>

                    <h5>Project files</h5>
                    <ul class="list-unstyled project-files">
                        <li><a href=""><i class="fa fa-file"></i> Project_document.docx</a></li>
                        <li><a href=""><i class="fa fa-file-picture-o"></i> Logo_zender_company.jpg</a></li>
                        <li><a href=""><i class="fa fa-stack-exchange"></i> Email_from_Alex.mln</a></li>
                        <li><a href=""><i class="fa fa-file"></i> Contract_20_11_2014.docx</a></li>
                    </ul>
                    <div class="text-center m-t-md">
                        <a href="" class="btn btn-xs btn-primary">Add files</a>


                    </div>
                </div>
            </div>
        </div>

        <script type="text/javascript">


        $(function() {

           $('.summernote').summernote({height:50});

        });

        </script>