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A bit of golf

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This commit is contained in:
Alexey Verkhovsky 2005-01-21 23:00:29 +00:00
parent 578becb609
commit 87ab5d00ae
1 changed files with 8 additions and 6 deletions
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8
app/models/revision.rb
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@ -6,6 +6,7 @@ require 'author'
require 'page' require 'page'
class Revision class Revision
attr_accessor :page, :number, :content, :created_at, :author attr_accessor :page, :number, :content, :created_at, :author
def initialize(page, number, content, created_at, author) def initialize(page, number, content, created_at, author)
@ -29,7 +30,7 @@ class Revision
end end
def previous_revision def previous_revision
number - 1 >= 0 && page.revisions[number - 1] number > 0 ? page.revisions[number - 1] : nil
end end
# Returns an array of all the WikiWords present in the content of this revision. # Returns an array of all the WikiWords present in the content of this revision.
@ -53,8 +54,8 @@ class Revision
wiki_words - existing_pages wiki_words - existing_pages
end end
# Explicit check for new type of display cache with find_chunks method. # Explicit check for new type of display cache with find_chunks method.
# Ensures new version works with older snapshots. # Ensures new version works with older snapshots.
def display_content def display_content
unless @display_cache && @display_cache.respond_to?(:find_chunks) unless @display_cache && @display_cache.respond_to?(:find_chunks)
@display_cache = WikiContent.new(self) @display_cache = WikiContent.new(self)
@ -78,4 +79,5 @@ class Revision
def display_content_for_export def display_content_for_export
WikiContent.new(self, {:mode => :export} ) WikiContent.new(self, {:mode => :export} )
end end
end end