From 154b398c144b51c7609c9141b8dc9aaa80fae04f Mon Sep 17 00:00:00 2001
From: Joris
Date: Mon, 27 Feb 2017 15:22:35 +0100
Subject: Filter when the user click on a theme / genre / program on book
 detail

---
 src/main/scala/reading/models/Filter.scala | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/main/scala/reading/models/Filter.scala')

diff --git a/src/main/scala/reading/models/Filter.scala b/src/main/scala/reading/models/Filter.scala
index 7ec6340..e4c8b93 100644
--- a/src/main/scala/reading/models/Filter.scala
+++ b/src/main/scala/reading/models/Filter.scala
@@ -32,10 +32,10 @@ object Filter {
       case FilterKind.Grade => Grade.withNameOption(nonFormattedName).map(apply[Grade])
     }
 
-  def contains(filters: Seq[Filter], filter: Filter): Boolean =
+  def contains(filters: Set[Filter], filter: Filter): Boolean =
     filters.find(_ == filter).nonEmpty
 
-  def remove(fs: Seq[Filter], rf: Filter): Seq[Filter] =
+  def remove(fs: Set[Filter], rf: Filter): Set[Filter] =
     fs.filterNot { f =>
       (f == rf
         || rf.kind == FilterKind.Grade && f.kind == FilterKind.Program
@@ -56,7 +56,7 @@ object Filter {
       .map(f => (f, Books().filter(f.filter)))
       .toMap
 
-  def add(books: Seq[Book], filters: Seq[Filter]): Seq[Book] =
+  def add(books: Seq[Book], filters: Set[Filter]): Seq[Book] =
     filters.foldLeft(books)(add)
 
   def add(books: Seq[Book], filter: Filter): Seq[Book] =
-- 
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