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-rw-r--r--app/models/trends/query.rb13
1 files changed, 8 insertions, 5 deletions
diff --git a/app/models/trends/query.rb b/app/models/trends/query.rb
index 231b65228..cd5571bc6 100644
--- a/app/models/trends/query.rb
+++ b/app/models/trends/query.rb
@@ -14,8 +14,8 @@ class Trends::Query
     @records = []
     @loaded  = false
     @allowed = false
-    @limit   = -1
-    @offset  = 0
+    @limit   = nil
+    @offset  = nil
   end
 
   def allowed!
@@ -59,7 +59,7 @@ class Trends::Query
     @records
   end
 
-  delegate :each, :empty?, :first, :last, to: :records
+  delegate :each, :empty?, :first, :last, :size, to: :records
 
   def to_ary
     records.dup
@@ -73,7 +73,10 @@ class Trends::Query
     if tmp_ids.empty?
       klass.none
     else
-      klass.joins("join unnest(array[#{tmp_ids.join(',')}]) with ordinality as x (id, ordering) on #{klass.table_name}.id = x.id").reorder('x.ordering')
+      scope = klass.joins("join unnest(array[#{tmp_ids.join(',')}]) with ordinality as x (id, ordering) on #{klass.table_name}.id = x.id").reorder('x.ordering')
+      scope = scope.offset(@offset) if @offset.present?
+      scope = scope.limit(@limit) if @limit.present?
+      scope
     end
   end
 
@@ -93,7 +96,7 @@ class Trends::Query
   end
 
   def ids
-    redis.zrevrange(key, @offset, @limit.positive? ? @limit - 1 : @limit).map(&:to_i)
+    redis.zrevrange(key, 0, -1).map(&:to_i)
   end
 
   def perform_queries