Redmine

class ChangesetRelationsController < ApplicationController

  before_filter  :find_project, :authorize

  def new

    @changeset = Changeset.find(:first, :conditions => {:revision => params[:changeset][:revision], :repository_id => @project.repository})

    if  @changeset.nil?

      @changeset = Changeset.new(:revision => params[:changeset][:revision])

      @changeset.errors.add  l(:revision_not_found_error)

    else

      @changeset.issues << @issue

      @changeset.save if request.post?

    end

    @issue.reload

    respond_to do |format|

      format.html { redirect_to :controller => 'issues', :action => 'show', :id => @issue }

      format.js do

        render :update do |page|

          page.replace_html "changeset_list", :partial => 'issues/changeset_list', :locals => { :changesets => @issue.changesets}

          page.replace_html "issue-changesets-list", :partial => 'issues/changesets', :locals => { :changesets => @issue.changesets}

          if @changeset.errors.empty?

            page << "$('changeset_revision').value = ''"

          end

        end

      end

    end

  end

  def destroy

    changeset = Changeset.find(params[:id])

    if request.post? && ! changeset.nil? && changeset.issues.include?(@issue)

      changeset.issues.delete(@issue)

      @issue.reload

    end

    respond_to do |format|

      format.html { redirect_to :controller => 'issues', :action => 'show', :id => @issue }

      format.js do

        render(:update) do |page|

          page.replace_html "changeset_list", :partial => 'issues/changeset_list', :locals => { :changesets => @issue.changesets}

          page.replace_html "issue-changesets-list", :partial => 'issues/changesets', :locals => { :changesets => @issue.changesets}

        end

      end

    end

  end

  private

  def find_project

    @issue = Issue.find(params[:issue_id])

    @project = @issue.project

  rescue ActiveRecord::RecordNotFound

    render_404

  end

end

    @changesets = @issue.changesets

    @changesets.reverse! if User.current.wants_comments_in_reverse_order?

module ChangesetRelationsHelper

end

<%= error_messages_for 'changeset' %>

<p><%= l(:label_revision) %> <%= f.text_field :revision, :size => 6 %>

<%= submit_tag l(:button_add) %>

<%= toggle_link l(:button_cancel), 'new-changeset-form'%>

</p>

<%= javascript_tag "setPredecessorFieldsVisibility();" %>

<div class="contextual">

<% if authorize_for('changeset_relations', 'new') %>

    <%= toggle_link l(:button_add), 'new-changeset-form'%>

<% end %>

</div>

<p><strong><%=l(:label_associated_revisions)%></strong></p>

<% if changesets.any? %>

<table style="width:100%">

<% changesets.each do |changeset| %>

<tr>

  <td><%= link_to("#{l(:label_revision)} #{changeset.revision}",

                :controller => 'repositories', :action => 'revision', :id => changeset.project, :rev => changeset.revision) %>

  </td>

  <td><%= h changeset.author %></td>

  <td><%= h truncate(changeset.comments.split("\n").first, 60) %></td>

  <td><%= format_date(changeset.committed_on) %></td>

  <td><%= link_to_remote(image_tag('delete.png'), { :url => {:controller => 'changeset_relations', :action => 'destroy', :issue_id => @issue, :id => changeset},

                                                  :method => :post

                                                }, :title => l(:label_changeset_delete)) if authorize_for('changeset_relations', 'destroy') %>

  </td>

</tr>

<% end %>

</table>

<% end %>

<% remote_form_for(:changeset, @changeset,

                 :url => {:controller => 'changeset_relations', :action => 'new', :issue_id => @issue},

                 :method => :post,

                 :html => {:id => 'new-changeset-form', :style => (@changeset ? '' : 'display: none;')}) do |f| %>

<%= render :partial => 'changeset_relations/form', :locals => {:f => f}%>

<% end %>

<% if !@project.repository.nil? && (authorize_for('changeset_relations', 'new') || @issue.changesets.any?) %>

<hr />

<div id="changeset_list">

<%= render :partial => 'changeset_list', :locals => { :changesets => @issue.changesets} %>

</div>

<% end %>

<div id="issue-changesets-list">

</div>

class AddManageChangesetRelationsPermission < ActiveRecord::Migration

  def self.up

    Role.find(:all).each do |r|

      r.add_permission!(:manage_changeset_relations) if r.has_permission?(:manage_issue_relations)

    end

  end

  def self.down

    Role.find(:all).each do |r|

      r.remove_permission!(:manage_changeset_relations)

    end

  end

end

revision_not_found_error: Revision not found at project SCM

    map.permission :manage_changeset_relations, {:changeset_relations => [:new, :destroy]}

require 'test_helper'

class ChangesetRelationsControllerTest < ActionController::TestCase

  # Replace this with your real tests.

  test "the truth" do

    assert true

  end

end