add journal after creating/deleting issue relation (#1005)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11885 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/issues_helper.rb

@@ -306,6 +306,17 @@ module IssuesHelper
       end
     when 'attachment'
       label = l(:label_attachment)
+    when 'relation'
+      if detail.value && !detail.old_value
+        rel_issue = Issue.find_by_id(detail.value)
+        value = rel_issue.nil? ? "#{l(:label_issue)} #{detail.value}" :
+                  (no_html ? rel_issue : link_to_issue(rel_issue))
+      elsif detail.old_value && !detail.value
+        rel_issue = Issue.find_by_id(detail.old_value)
+        old_value = rel_issue.nil? ? "#{l(:label_issue)} #{detail.old_value}" :
+                          (no_html ? rel_issue : link_to_issue(rel_issue))
+      end
+      label = l(detail.prop_key.to_sym)
     end
     call_hook(:helper_issues_show_detail_after_setting,
               {:detail => detail, :label => label, :value => value, :old_value => old_value })
@@ -353,7 +364,7 @@ module IssuesHelper
         else
           l(:text_journal_set_to, :label => label, :value => value).html_safe
         end
-      when 'attachment'
+      when 'attachment', 'relation'
         l(:text_journal_added, :label => label, :value => value).html_safe
       end
     else

app/models/issue_relation.rb

@@ -72,6 +72,8 @@ class IssueRelation < ActiveRecord::Base
 
   attr_protected :issue_from_id, :issue_to_id
   before_save :handle_issue_order
+  after_create  :create_journal_after_create
+  after_destroy :create_journal_after_delete
 
   def visible?(user=User.current)
     (issue_from.nil? || issue_from.visible?(user)) && (issue_to.nil? || issue_to.visible?(user))
@@ -179,4 +181,30 @@ class IssueRelation < ActiveRecord::Base
       self.relation_type = TYPES[relation_type][:reverse]
     end
   end
+
+  def create_journal_after_create
+    journal = issue_from.init_journal(User.current)
+    journal.details << JournalDetail.new(:property => 'relation',
+                                         :prop_key => label_for(issue_from).to_s,
+                                         :value    => issue_to.id)
+    journal.save
+    journal = issue_to.init_journal(User.current)
+    journal.details << JournalDetail.new(:property => 'relation',
+                                         :prop_key => label_for(issue_to).to_s,
+                                         :value    => issue_from.id)
+    journal.save
+  end
+
+  def create_journal_after_delete
+    journal = issue_from.init_journal(User.current)
+    journal.details << JournalDetail.new(:property  => 'relation',
+                                         :prop_key  => label_for(issue_from).to_s,
+                                         :old_value => issue_to.id)
+    journal.save
+    journal = issue_to.init_journal(User.current)
+    journal.details << JournalDetail.new(:property  => 'relation',
+                                         :prop_key  => label_for(issue_to).to_s,
+                                         :old_value => issue_from.id)
+    journal.save
+  end
 end