fixxed connection switching

lib/report.rb

@@ -18,6 +18,10 @@ class Report < ActiveRecord::Base
     @@accepted_properties ||= []
   end
 
+  def self.reporting_connection
+    connection
+  end
+
   def self.chain_initializer
     @chain_initializer ||= []
   end
@@ -136,19 +140,19 @@ class Report < ActiveRecord::Base
 
   def hash
     report_string = ""
-    
+
     report_string.concat('filters: [')
-    report_string.concat(filters.map { |f| 
-      f.class.underscore_name + f.operator.to_s + (f.values ? f.values.to_json : "") 
+    report_string.concat(filters.map { |f|
+      f.class.underscore_name + f.operator.to_s + (f.values ? f.values.to_json : "")
     }.sort.join(', '))
     report_string.concat(']')
 
     report_string.concat(', group_bys: {')
 
-    report_string.concat(group_bys.group_by(&:type).map { |t, gbs| 
+    report_string.concat(group_bys.group_by(&:type).map { |t, gbs|
       "#{t} : [#{gbs.collect(&:class).collect(&:underscore_name).join(', ')}]"
     }.join(', '))
-    
+
     report_string.concat('}')
 
     report_string.hash

lib/report/query_utils.rb

@@ -1,7 +1,7 @@
 module Report::QueryUtils
   alias singleton_class metaclass unless respond_to? :singleton_class
 
-  delegate :quoted_false, :quoted_true, :to => "engine.connection"
+  delegate :quoted_false, :quoted_true, :to => "engine.reporting_connection"
   attr_writer :engine
 
   module PropagationHook
@@ -43,7 +43,7 @@ module Report::QueryUtils
   # @return [Object] Quoted version
   def quote_string(str)
     return str unless str.respond_to? :to_str
-    engine.connection.quote_string(str)
+    engine.reporting_connection.quote_string(str)
   end
 
   def current_language
@@ -75,7 +75,7 @@ module Report::QueryUtils
   end
 
   def quoted_date(date)
-    engine.connection.quoted_date date.to_dateish
+    engine.reporting_connection.quoted_date date.to_dateish
   end
 
   ##
@@ -175,7 +175,7 @@ module Report::QueryUtils
   end
 
   def adapter_name
-    engine.connection.adapter_name.downcase.to_sym
+    engine.reporting_connection.adapter_name.downcase.to_sym
   end
 
   def cache