Fix RuntimeError on reload! in the Rails console (#38155).

Patch by Thomas Löber (@tloeber).


git-svn-id: https://svn.redmine.org/redmine/trunk@22681 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/access_control.rb

@@ -84,6 +84,7 @@ module Redmine
 
       def permission(name, hash, options={})
         @permissions ||= []
+        @permissions.reject! {|p| p.name == name}
         options[:project_module] = @project_module
         @permissions << Permission.new(name, hash, options)
       end

lib/redmine/asset_path.rb

@@ -202,7 +202,7 @@ module Redmine
       end
     end
 
-    ASSET_URL_PATTERN = /(url\(\s*["']?([^"'\s)]+)\s*["']?\s*\))/
+    ASSET_URL_PATTERN = /(url\(\s*["']?([^"'\s)]+)\s*["']?\s*\))/ unless defined? ASSET_URL_PATTERN
 
     def convert_path(input, conversion)
       input.gsub(ASSET_URL_PATTERN) do |matched|

lib/redmine/menu_manager.rb

@@ -292,6 +292,8 @@ module Redmine
           target_root = @menu_items.root
         end
 
+        target_root.children.reject! {|item| item.name == name}
+
         # menu item position
         if first = options.delete(:first)
           target_root.prepend(MenuItem.new(name, url, options))
@@ -379,8 +381,6 @@ module Redmine
 
       # Adds a child at given position
       def add_at(child, position)
-        raise "Child already added" if find {|node| node.name == child.name}
-
         @children = @children.insert(position, child)
         child.parent = self
         child

lib/redmine/plugin.rb

@@ -125,7 +125,7 @@ module Redmine
       # Warn for potential settings[:partial] collisions
       if p.configurable?
         partial = p.settings[:partial]
-        if @used_partials[partial]
+        if @used_partials[partial] && @used_partials[partial] != p.id
           Rails.logger.warn(
             "WARNING: settings partial '#{partial}' is declared in '#{p.id}' plugin " \
               "but it is already used by plugin '#{@used_partials[partial]}'. " \

lib/redmine/scm/base.rb

@@ -28,6 +28,7 @@ module Redmine
         # Add a new SCM adapter and repository
         def add(scm_name)
           @scms ||= []
+          @scms.delete(scm_name)
           @scms << scm_name
         end
 

lib/redmine/wiki_formatting.rb

@@ -34,7 +34,6 @@ module Redmine
       def register(name, *args)
         options = args.last.is_a?(Hash) ? args.pop : {}
         name = name.to_s
-        raise ArgumentError, "format name '#{name}' is already taken" if @@formatters[name]
 
         formatter, helper, parser =
           if args.any?
@@ -44,12 +43,16 @@ module Redmine
           end
         raise "A formatter class is required" if formatter.nil?
 
-        @@formatters[name] = {
+        entry = {
           :formatter => formatter,
           :helper => helper,
           :html_parser => parser,
           :label => options[:label] || name.humanize
         }
+        if @@formatters[name] && @@formatters[name] != entry
+          raise ArgumentError, "format name '#{name}' is already taken"
+        end
+        @@formatters[name] = entry
       end
 
       def formatter