app/models/errdo/error.rb in errdo-0.12.7 vs app/models/errdo/error.rb in errdo-0.12.8

@@ -1,5 +1,7 @@
+include Errdo::HistogramHelper
+
 module Errdo
   class Error < ActiveRecord::Base
 
     paginates_per 20
 
@@ -27,11 +29,11 @@
     end
 
     # I need a more elegant way to do this
     def self.create_unique_string_from_params(params)
       Digest::SHA1.hexdigest(
-        params[:backtrace].reject { |l| l[%r{\/ruby-[0-9]\.[0-9]\.[0-9]\/|_test.rb}] }.join("") +
+        params[:backtrace].reject { |l| l[%r{\/ruby-[0-9]*\.[0-9]*\.[0-9]*\/|_test.rb}] }.join("") +
         params[:exception_message].to_s.gsub(/:0x[0-f]{14}/, "") +
         params[:exception_class_name].to_s
       ).to_s
     end
 
@@ -44,14 +46,38 @@
         params[:backtrace][0] = params[:backtrace][0].gsub(/[_]{1,}[0-9]+/, "")
       end
       return params
     end
 
+    def affected_users
+      error_occurrences.group("experiencer_id, experiencer_type").map(&:experiencer).compact
+    end
+
+    def oldest_occurrence
+      error_occurrences.order(created_at: :asc).limit(1).first
+    end
+
+    def newest_occurrence
+      error_occurrences.order(created_at: :desc).limit(1).first
+    end
+
+    def grouped_error_occurrences(timeframe = nil)
+      errors = error_occurrences.where("created_at > ?", 2.weeks.ago)
+      timeframe = useful_time(Time.now - errors.first.created_at) if timeframe.nil?
+      hist(errors, 24, Time.now - timeframe, timeframe)
+    end
+
+    def self.grouped_by_time(timeframe = nil)
+      errors = Errdo::Error.where("created_at > ?", 2.weeks.ago)
+      timeframe = useful_time(Time.now - errors.first.created_at) if timeframe.nil?
+      hist(errors, 24, Time.now - timeframe, timeframe)
+    end
+
     private
 
     def create_unique_string
       self.backtrace_hash =
-        Digest::SHA1.hexdigest(backtrace.to_a.reject { |l| l[%r{\/ruby-[0-9]\.[0-9]\.[0-9]\/|_test.rb}] }.join("") +
+        Digest::SHA1.hexdigest(backtrace.to_a.reject { |l| l[%r{\/ruby-[0-9]*\.[0-9]*\.[0-9]*\/|_test.rb}] }.join("") +
                                exception_message.to_s.gsub(/:0x[0-f]{14}/, "") +
                                exception_class_name.to_s).to_s
     end
 
   end