scm: code clean up RepositoriesController.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5617 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/repositories_controller.rb

@@ -26,14 +26,14 @@ class RepositoriesController < ApplicationController
   menu_item :repository
   menu_item :settings, :only => :edit
   default_search_scope :changesets
-  
+
   before_filter :find_repository, :except => :edit
   before_filter :find_project, :only => :edit
   before_filter :authorize
   accept_key_auth :revisions
-  
+
   rescue_from Redmine::Scm::Adapters::CommandFailed, :with => :show_error_command_failed
-  
+
   def edit
     @repository = @project.repository
     if !@repository
@@ -52,7 +52,7 @@ class RepositoriesController < ApplicationController
       end
     end
   end
-  
+
   def committers
     @committers = @repository.committers
     @users = @project.users
@@ -192,8 +192,7 @@ class RepositoriesController < ApplicationController
         User.current.pref[:diff_type] = @diff_type
         User.current.preference.save
       end
-      
+      @cache_key = "repositories/diff/#{@repository.id}/" + Digest::MD5.hexdigest("#{@path}-#{@rev}-#{@rev_to}-#{@diff_type}")
-      @cache_key = "repositories/diff/#{@repository.id}/" + Digest::MD5.hexdigest("#{@path}-#{@rev}-#{@rev_to}-#{@diff_type}")    
       unless read_fragment(@cache_key)
         @diff = @repository.diff(@path, @rev, @rev_to)
         show_error_not_found unless @diff
@@ -223,7 +222,7 @@ class RepositoriesController < ApplicationController
       render_404
     end
   end
-  
+
   private
 
   REV_PARAM_RE = %r{\A[a-f0-9]*\Z}i
@@ -236,7 +235,7 @@ class RepositoriesController < ApplicationController
     @path ||= ''
     @rev = params[:rev].blank? ? @repository.default_branch : params[:rev].strip
     @rev_to = params[:rev_to]
-    
+
     unless @rev.to_s.match(REV_PARAM_RE) && @rev_to.to_s.match(REV_PARAM_RE)
       if @repository.branches.blank?
         raise InvalidRevisionParam
@@ -251,27 +250,31 @@ class RepositoriesController < ApplicationController
   def show_error_not_found
     render_error :message => l(:error_scm_not_found), :status => 404
   end
-  
+
   # Handler for Redmine::Scm::Adapters::CommandFailed exception
   def show_error_command_failed(exception)
     render_error l(:error_scm_command_failed, exception.message)
   end
-  
+
   def graph_commits_per_month(repository)
     @date_to = Date.today
     @date_from = @date_to << 11
     @date_from = Date.civil(@date_from.year, @date_from.month, 1)
-    commits_by_day = repository.changesets.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])
+    commits_by_day = repository.changesets.count(
+                          :all, :group => :commit_date,
+                          :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])
     commits_by_month = [0] * 12
     commits_by_day.each {|c| commits_by_month[c.first.to_date.months_ago] += c.last }
 
-    changes_by_day = repository.changes.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])
+    changes_by_day = repository.changes.count(
+                          :all, :group => :commit_date,
+                          :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])
     changes_by_month = [0] * 12
     changes_by_day.each {|c| changes_by_month[c.first.to_date.months_ago] += c.last }
-   
+
     fields = []
     12.times {|m| fields << month_name(((Date.today.month - 1 - m) % 12) + 1)}
-  
+
     graph = SVG::Graph::Bar.new(
       :height => 300,
       :width => 800,
@@ -283,7 +286,7 @@ class RepositoriesController < ApplicationController
       :graph_title => l(:label_commits_per_month),
       :show_graph_title => true
     )
-    
+
     graph.add_data(
       :data => commits_by_month[0..11].reverse,
       :title => l(:label_revision_plural)
@@ -326,22 +329,18 @@ class RepositoriesController < ApplicationController
       :graph_title => l(:label_commits_per_author),
       :show_graph_title => true
     )
-    
     graph.add_data(
       :data => commits_data,
       :title => l(:label_revision_plural)
     )
-
     graph.add_data(
       :data => changes_data,
       :title => l(:label_change_plural)
     )
-       
     graph.burn
   end
-
 end
-  
+
 class Date
   def months_ago(date = Date.today)
     (date.year - self.year)*12 + (date.month - self.month)