Let the user choose when deleting issues with reported hours (closes #734, #71):

* to delete the hours
* to assign the hours to the project
* to reassign the hours to another issue


git-svn-id: http://redmine.rubyforge.org/svn/trunk@1182 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/issues_controller.rb

@@ -263,6 +263,26 @@ class IssuesController < ApplicationController
   end
   
   def destroy
+    @hours = TimeEntry.sum(:hours, :conditions => ['issue_id IN (?)', @issues]).to_f
+    if @hours > 0
+      case params[:todo]
+      when 'destroy'
+        # nothing to do
+      when 'nullify'
+        TimeEntry.update_all('issue_id = NULL', ['issue_id IN (?)', @issues])
+      when 'reassign'
+        reassign_to = @project.issues.find_by_id(params[:reassign_to_id])
+        if reassign_to.nil?
+          flash.now[:error] = l(:error_issue_not_found_in_project)
+          return
+        else
+          TimeEntry.update_all("issue_id = #{reassign_to.id}", ['issue_id IN (?)', @issues])
+        end
+      else
+        # display the destroy form
+        return
+      end
+    end
     @issues.each(&:destroy)
     redirect_to :action => 'index', :project_id => @project
   end

app/models/issue.rb

@@ -27,7 +27,7 @@ class Issue < ActiveRecord::Base
 
   has_many :journals, :as => :journalized, :dependent => :destroy
   has_many :attachments, :as => :container, :dependent => :destroy
-  has_many :time_entries, :dependent => :nullify
+  has_many :time_entries, :dependent => :delete_all
   has_many :custom_values, :dependent => :delete_all, :as => :customized
   has_many :custom_fields, :through => :custom_values
   has_and_belongs_to_many :changesets, :order => "revision ASC"

app/views/issue_categories/destroy.rhtml

@@ -3,9 +3,9 @@
 <% form_tag({}) do %>
 <div class="box">
 <p><strong><%= l(:text_issue_category_destroy_question, @issue_count) %></strong></p>
-<p><%= radio_button_tag 'todo', 'nullify', true %> <%= l(:text_issue_category_destroy_assignments) %><br />
+<p><label><%= radio_button_tag 'todo', 'nullify', true %> <%= l(:text_issue_category_destroy_assignments) %></label><br />
 <% if @categories.size > 0 %>
-<%= radio_button_tag 'todo', 'reassign', false %> <%= l(:text_issue_category_reassign_to) %>:
+<label><%= radio_button_tag 'todo', 'reassign', false %> <%= l(:text_issue_category_reassign_to) %></label>:
 <%= select_tag 'reassign_to_id', options_from_collection_for_select(@categories, 'id', 'name') %></p>
 <% end %>
 </div>

app/views/issues/destroy.rhtml

@@ -0,0 +1,15 @@
+<h2><%= l(:confirmation) %></h2>
+
+<% form_tag do %>
+<%= @issues.collect {|i| hidden_field_tag 'ids[]', i.id } %>
+<div class="box">
+<p><strong><%= l(:text_destroy_time_entries_question, @hours) %></strong></p>
+<p>
+<label><%= radio_button_tag 'todo', 'destroy', true %> <%= l(:text_destroy_time_entries) %></label><br />
+<label><%= radio_button_tag 'todo', 'nullify', false %> <%= l(:text_assign_time_entries_to_project) %></label><br />
+<label><%= radio_button_tag 'todo', 'reassign', false, :onchange => 'if (this.checked) { $("reassign_to_id").focus(); }' %> <%= l(:text_reassign_time_entries) %></label>
+<%= text_field_tag 'reassign_to_id', params[:reassign_to_id], :size => 6, :onfocus => '$("todo_reassign").checked=true;' %>
+</p>
+</div>
+<%= submit_tag l(:button_apply) %>
+<% end %>