From 8c0b6039c16df7f208c6d6746b26c637af4077ef Mon Sep 17 00:00:00 2001
From: Martin Vidner <martin@vidner.net>
Date: Fri, 19 May 2017 13:42:58 +0200
Subject: [PATCH] RuboCop fixups

---
 library/cwm/src/lib/cwm/tree.rb       | 3 ++-
 library/cwm/src/lib/cwm/tree_pager.rb | 4 +---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/library/cwm/src/lib/cwm/tree.rb b/library/cwm/src/lib/cwm/tree.rb
index 545f15299..e73927941 100644
--- a/library/cwm/src/lib/cwm/tree.rb
+++ b/library/cwm/src/lib/cwm/tree.rb
@@ -32,6 +32,7 @@ def ui_term
     end
   end
 
+  # A tree of nested {TreeItem}s
   class Tree < CustomWidget
     # @return [Enumerable<TreeItem>]
     attr_reader :items
@@ -43,7 +44,7 @@ def initialize(* items, label:)
     end
 
     def contents
-      item_terms = items.map { |i| i.ui_term }
+      item_terms = items.map(&:ui_term)
       Tree(Id(widget_id), Opt(:notify), label, item_terms)
     end
 
diff --git a/library/cwm/src/lib/cwm/tree_pager.rb b/library/cwm/src/lib/cwm/tree_pager.rb
index f4e8ff711..11fbaa5be 100644
--- a/library/cwm/src/lib/cwm/tree_pager.rb
+++ b/library/cwm/src/lib/cwm/tree_pager.rb
@@ -39,9 +39,7 @@ def contents
   protected
 
     def page_for_id(id)
-      if id == @tree.widget_id
-        id = @tree.value
-      end
+      id = @tree.value if id == @tree.widget_id
       super(id)
     end