Refactor: merge IssuesController#update_form into IssuesController#new

The #update_form action was only refreshing the issue attributes form,
so it's just a specialized JavaScript version of #new.  This also removed
old code that was extracted in other places (@issue.new_statuses_allowed_to).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4011 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/issues_controller.rb

@@ -21,7 +21,7 @@ class IssuesController < ApplicationController
   
   before_filter :find_issue, :only => [:show, :edit, :update]
   before_filter :find_issues, :only => [:bulk_edit, :move, :perform_move, :destroy]
-  before_filter :find_project, :only => [:new, :create, :update_form]
+  before_filter :find_project, :only => [:new, :create]
   before_filter :authorize, :except => [:index, :changes]
   before_filter :find_optional_project, :only => [:index, :changes]
   before_filter :check_for_default_issue_status, :only => [:new, :create]
@@ -132,7 +132,10 @@ class IssuesController < ApplicationController
   # Add a new issue
   # The new issue will be created from an existing one if copy_from parameter is given
   def new
-    render :action => 'new', :layout => !request.xhr?
+    respond_to do |format|
+      format.html { render :action => 'new', :layout => !request.xhr? }
+      format.js { render :partial => 'attributes' }
+    end
   end
 
   def create
@@ -258,20 +261,6 @@ class IssuesController < ApplicationController
     end
   end
 
-  def update_form
-    if params[:id].blank?
-      @issue = Issue.new
-      @issue.project = @project
-    else
-      @issue = @project.issues.visible.find(params[:id])
-    end
-    @issue.attributes = params[:issue]
-    @allowed_statuses = ([@issue.status] + @issue.status.find_new_statuses_allowed_to(User.current.roles_for_project(@project), @issue.tracker)).uniq
-    @priorities = IssuePriority.all
-    
-    render :partial => 'attributes'
-  end
-  
 private
   def find_issue
     @issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])
@@ -310,9 +299,15 @@ private
 
   # TODO: Refactor, lots of extra code in here
   def build_new_issue_from_params
+    if params[:id].blank?
       @issue = Issue.new
       @issue.copy_from(params[:copy_from]) if params[:copy_from]
       @issue.project = @project
+    else
+      @issue = @project.issues.visible.find(params[:id])
+    end
+    
+    @issue.project = @project
     # Tracker must be set before custom field values
     @issue.tracker ||= @project.trackers.find((params[:issue] && params[:issue][:tracker_id]) || params[:tracker_id] || :first)
     if @issue.tracker.nil?

app/views/issues/_form.rhtml

@@ -1,6 +1,6 @@
 <div id="issue_descr_fields" <%= 'style="display:none"' unless @issue.new_record? || @issue.errors.any? %>>
 <p><%= f.select :tracker_id, @project.trackers.collect {|t| [t.name, t.id]}, :required => true %></p>
-<%= observe_field :issue_tracker_id, :url => { :action => :update_form, :project_id => @project, :id => @issue },
+<%= observe_field :issue_tracker_id, :url => { :action => :new, :project_id => @project, :id => @issue },
                                      :update => :attributes,
                                      :with => "Form.serialize('issue-form')" %>
 

test/functional/issues_controller_test.rb

@@ -365,7 +365,7 @@ class IssuesControllerTest < ActionController::TestCase
   
   def test_update_new_form
     @request.session[:user_id] = 2
-    xhr :post, :update_form, :project_id => 1,
+    xhr :post, :new, :project_id => 1,
                      :issue => {:tracker_id => 2, 
                                 :subject => 'This is the test_new issue',
                                 :description => 'This is the description',
@@ -617,7 +617,7 @@ class IssuesControllerTest < ActionController::TestCase
 
   def test_update_edit_form
     @request.session[:user_id] = 2
-    xhr :post, :update_form, :project_id => 1,
+    xhr :post, :new, :project_id => 1,
                              :id => 1,
                              :issue => {:tracker_id => 2, 
                                         :subject => 'This is the test_new issue',