diff .svn/pristine/cb/cbbbbf51cf00f3931cd57d857e449b95b77320ca.svn-base @ 1295:622f24f53b42 redmine-2.3

Update to Redmine SVN revision 11972 on 2.3-stable branch
author Chris Cannam
date Fri, 14 Jun 2013 09:02:21 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/cb/cbbbbf51cf00f3931cd57d857e449b95b77320ca.svn-base	Fri Jun 14 09:02:21 2013 +0100
@@ -0,0 +1,115 @@
+# Redmine - project management software
+# Copyright (C) 2006-2013  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class Tracker < ActiveRecord::Base
+
+  CORE_FIELDS_UNDISABLABLE = %w(project_id tracker_id subject description priority_id is_private).freeze
+  # Fields that can be disabled
+  # Other (future) fields should be appended, not inserted!
+  CORE_FIELDS = %w(assigned_to_id category_id fixed_version_id parent_issue_id start_date due_date estimated_hours done_ratio).freeze
+  CORE_FIELDS_ALL = (CORE_FIELDS_UNDISABLABLE + CORE_FIELDS).freeze
+
+  before_destroy :check_integrity
+  has_many :issues
+  has_many :workflow_rules, :dependent => :delete_all do
+    def copy(source_tracker)
+      WorkflowRule.copy(source_tracker, nil, proxy_association.owner, nil)
+    end
+  end
+
+  has_and_belongs_to_many :projects
+  has_and_belongs_to_many :custom_fields, :class_name => 'IssueCustomField', :join_table => "#{table_name_prefix}custom_fields_trackers#{table_name_suffix}", :association_foreign_key => 'custom_field_id'
+  acts_as_list
+
+  attr_protected :fields_bits
+
+  validates_presence_of :name
+  validates_uniqueness_of :name
+  validates_length_of :name, :maximum => 30
+
+  scope :sorted, lambda { order("#{table_name}.position ASC") }
+  scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
+
+  def to_s; name end
+
+  def <=>(tracker)
+    position <=> tracker.position
+  end
+
+  # Returns an array of IssueStatus that are used
+  # in the tracker's workflows
+  def issue_statuses
+    if @issue_statuses
+      return @issue_statuses
+    elsif new_record?
+      return []
+    end
+
+    ids = WorkflowTransition.
+            connection.select_rows("SELECT DISTINCT old_status_id, new_status_id FROM #{WorkflowTransition.table_name} WHERE tracker_id = #{id} AND type = 'WorkflowTransition'").
+            flatten.
+            uniq
+
+    @issue_statuses = IssueStatus.find_all_by_id(ids).sort
+  end
+
+  def disabled_core_fields
+    i = -1
+    @disabled_core_fields ||= CORE_FIELDS.select { i += 1; (fields_bits || 0) & (2 ** i) != 0}
+  end
+
+  def core_fields
+    CORE_FIELDS - disabled_core_fields
+  end
+
+  def core_fields=(fields)
+    raise ArgumentError.new("Tracker.core_fields takes an array") unless fields.is_a?(Array)
+
+    bits = 0
+    CORE_FIELDS.each_with_index do |field, i|
+      unless fields.include?(field)
+        bits |= 2 ** i
+      end
+    end
+    self.fields_bits = bits
+    @disabled_core_fields = nil
+    core_fields
+  end
+
+  # Returns the fields that are disabled for all the given trackers
+  def self.disabled_core_fields(trackers)
+    if trackers.present?
+      trackers.uniq.map(&:disabled_core_fields).reduce(:&)
+    else
+      []
+    end
+  end
+
+  # Returns the fields that are enabled for one tracker at least
+  def self.core_fields(trackers)
+    if trackers.present?
+      trackers.uniq.map(&:core_fields).reduce(:|)
+    else
+      CORE_FIELDS.dup
+    end
+  end
+
+private
+  def check_integrity
+    raise Exception.new("Can't delete tracker") if Issue.where(:tracker_id => self.id).any?
+  end
+end