Adds a setting to limit the number of revisions displayed on a repository file log (default=100).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2350 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/repository.rb

@@ -76,11 +76,12 @@ class Repository < ActiveRecord::Base
   end
   
   # Default behaviour: we search in cached changesets
-  def changesets_for_path(path)
+  def changesets_for_path(path, options={})
     path = "/#{path}" unless path.starts_with?('/')
     Change.find(:all, :include => {:changeset => :user}, 
-      :conditions => ["repository_id = ? AND path = ?", id, path],
-      :order => "committed_on DESC, #{Changeset.table_name}.id DESC").collect(&:changeset)
+                      :conditions => ["repository_id = ? AND path = ?", id, path],
+                      :order => "committed_on DESC, #{Changeset.table_name}.id DESC",
+                      :limit => options[:limit]).collect(&:changeset)
   end
   
   # Returns a path relative to the url of the repository

app/models/repository/git.rb

@@ -29,10 +29,11 @@ class Repository::Git < Repository
     'Git'
   end
 
-  def changesets_for_path(path)
+  def changesets_for_path(path, options={})
     Change.find(:all, :include => {:changeset => :user}, 
                 :conditions => ["repository_id = ? AND path = ?", id, path],
-                :order => "committed_on DESC, #{Changeset.table_name}.revision DESC").collect(&:changeset)
+                :order => "committed_on DESC, #{Changeset.table_name}.revision DESC",
+                :limit => options[:limit]).collect(&:changeset)
   end
 
   def fetch_changesets

app/models/repository/subversion.rb

@@ -30,8 +30,8 @@ class Repository::Subversion < Repository
     'Subversion'
   end
 
-  def changesets_for_path(path)
-    revisions = scm.revisions(path)
+  def changesets_for_path(path, options={})
+    revisions = scm.revisions(path, nil, nil, :limit => options[:limit])
     revisions ? changesets.find_all_by_revision(revisions.collect(&:identifier), :order => "committed_on DESC", :include => :user) : []
   end