validates_numericality_of :delay, :allow_nil => true
validates_uniqueness_of :issue_to_id, :scope => :issue_from_id
+ validate :validate_issue_relation
+
attr_protected :issue_from_id, :issue_to_id
def visible?(user=User.current)
end
end
- def validate
+ def validate_issue_relation
if issue_from && issue_to
errors.add :issue_to_id, :invalid if issue_from_id == issue_to_id
errors.add :issue_to_id, :not_same_project unless issue_from.project_id == issue_to.project_id || Setting.cross_project_issue_relations?