lib/churn/churn_calculator.rb in churn-0.0.10 vs lib/churn/churn_calculator.rb in churn-0.0.11

@@ -44,18 +44,18 @@
       @revisions = parse_log_for_revision_changes  
     end 
 
     # Analyze the source control data, filter, sort, and find more information on the editted files
     def analyze
-      @changes = @changes.to_a.sort {|x,y| y[1] <=> x[1]}
+      @changes = sort_changes(@changes)
       @changes = @changes.map {|file_path, times_changed| {:file_path => file_path, :times_changed => times_changed }}
 
       calculate_revision_changes
 
-      @method_changes = @method_changes.to_a.sort {|x,y| y[1] <=> x[1]}
+      @method_changes = sort_changes(@method_changes)
       @method_changes = @method_changes.map {|method, times_changed| {'method' => method, 'times_changed' => times_changed }}
-      @class_changes  = @class_changes.to_a.sort {|x,y| y[1] <=> x[1]}
+      @class_changes  = sort_changes(@class_changes)
       @class_changes  = @class_changes.map {|klass, times_changed| {'klass' => klass, 'times_changed' => times_changed }}
     end
 
     # collect all the data into a single hash data structure.
     def to_h
@@ -98,9 +98,13 @@
       method_churn = hash[:churn][:method_churn].map {|e| (e.delete('method') || {}).merge(e) }
       result += display_array(method_churn)
     end
 
     private
+
+    def sort_changes(changes)
+      changes.to_a.sort! {|x,y| y[1] <=> x[1]}
+    end
 
     def filters
       /.*\.rb/
     end