Added the following permissions (#527, #585, #627):

* edit_issue_notes: let user edit any notes
* edit_own_issue_notes: let user edit his own notes only

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1152 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/journals_controller.rb

@@ -22,11 +22,11 @@ class JournalsController < ApplicationController
   def edit
     if request.post?
       @journal.update_attributes(:notes => params[:notes]) if params[:notes]
+      @journal.destroy if @journal.details.empty? && @journal.notes.blank?
       respond_to do |format|
         format.html { redirect_to :controller => 'issues', :action => 'show', :id => @journal.journalized_id }
         format.js { render :action => 'update' }
       end
-      return
     end
   end
   

app/helpers/journals_helper.rb

@@ -19,7 +19,7 @@ module JournalsHelper
   def render_notes(journal, options={})
     content = ''
     editable = journal.editable_by?(User.current)
-    if editable
+    if editable && !journal.notes.blank?
       links = []
       links << link_to_in_place_notes_editor(image_tag('edit.png'), "journal-#{journal.id}-notes", 
                                              { :controller => 'journals', :action => 'edit', :id => journal },

app/models/journal.rb

@@ -51,6 +51,7 @@ class Journal < ActiveRecord::Base
   end
   
   def editable_by?(usr)
-    usr && usr.admin?
+    project = journalized.project
+    usr && usr.logged? && (usr.allowed_to?(:edit_issue_notes, project) || (self.user == usr && usr.allowed_to?(:edit_own_issue_notes, project)))
   end
 end

app/views/issues/_history.rhtml

@@ -1,5 +1,6 @@
 <% note_id = 1 %>
 <% for journal in journals %>
+    <div id="change-<%= journal.id %>">
 	<h4><div style="float:right;"><%= link_to "##{note_id}", :anchor => "note-#{note_id}" %></div>
 	<%= content_tag('a', '', :name => "note-#{note_id}")%>
 	<%= format_time(journal.created_on) %> - <%= journal.user.name %></h4>
@@ -9,5 +10,6 @@
 	<% end %>
 	</ul>
 	<%= render_notes(journal) unless journal.notes.blank? %>
+	</div>
   	<% note_id += 1 %>
 <% end %>

app/views/journals/update.rjs

@@ -1,3 +1,8 @@
-page.replace "journal-#{@journal.id}-notes", render_notes(@journal)
-page.show "journal-#{@journal.id}-notes"
-page.remove "journal-#{@journal.id}-form"
+if @journal.frozen?
+  # journal was destroyed
+  page.remove "change-#{@journal.id}"
+else
+  page.replace "journal-#{@journal.id}-notes", render_notes(@journal)
+  page.show "journal-#{@journal.id}-notes"
+  page.remove "journal-#{@journal.id}-form"
+end