app/controllers/cohortly/reports_controller.rb in cohortly-0.0.1 vs app/controllers/cohortly/reports_controller.rb in cohortly-0.0.2

@@ -1,8 +1,9 @@
 class Cohortly::ReportsController < Cohortly::CohortlyController
   def index
     @metric_search = Cohortly::Metric.new(params[:cohortly_metric])
-    Cohortly::Metric.cohort_chart_for_tag(params[:tags])    
-    @report = Cohortly::Report.new( Cohortly::Metric.report_table_name(params[:tags]) )  
+    tags = @metric_search.tags.any? ? @metric_search.tags : nil
+    Cohortly::Metric.cohort_chart_for_tag(tags)    
+    @report = Cohortly::Report.new( Cohortly::Metric.report_table_name(tags) )
   end
 
 end