FIX: some reports ignored date range parameters

app/models/post_action.rb

@@ -126,9 +126,9 @@ SQL
 
   def self.count_per_day_for_type(post_action_type, opts=nil)
     opts ||= {}
-    opts[:since_days_ago] ||= 30
     result = unscoped.where(post_action_type_id: post_action_type)
-    result = result.where('post_actions.created_at >= ?', opts[:since_days_ago].days.ago)
+    result = result.where('post_actions.created_at >= ?', opts[:start_date] || (opts[:since_days_ago] || 30).days.ago)
+    result = result.where('post_actions.created_at <= ?', opts[:end_date]) if opts[:end_date]
     result = result.joins(post: :topic).where('topics.category_id = ?', opts[:category_id]) if opts[:category_id]
     result.group('date(post_actions.created_at)')
           .order('date(post_actions.created_at)')

app/models/report.rb

@@ -35,6 +35,7 @@ class Report
 
   def self.find(type, opts=nil)
     opts ||= {}
+
     # Load the report
     report = Report.new(type)
     report.start_date = opts[:start_date] if opts[:start_date]
@@ -184,7 +185,7 @@ class Report
 
   def self.post_action_report(report, post_action_type)
     report.data = []
-    PostAction.count_per_day_for_type(post_action_type, category_id: report.category_id).each do |date, count|
+    PostAction.count_per_day_for_type(post_action_type, category_id: report.category_id, start_date: report.start_date, end_date: report.end_date).each do |date, count|
       report.data << { x: date, y: count }
     end
     countable = PostAction.unscoped.where(post_action_type_id: post_action_type)