Remove duplicate check

Axlsx::Row is now an Array, so it is possible to remove the extra
duplicate branch

2 files changed, 1 insertions, 14 deletions

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index bb6a38f9..9e24c6ea 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -60,11 +60,6 @@ Lint/DisjunctiveAssignmentInConstructor:
   Exclude:
     - 'lib/axlsx/drawing/num_data_source.rb'
 
-# Configuration parameters: IgnoreLiteralBranches, IgnoreConstantBranches.
-Lint/DuplicateBranch:
-  Exclude:
-    - 'lib/axlsx/workbook/worksheet/merged_cells.rb'
-
 Lint/NonLocalExitFromIterator:
   Exclude:
     - 'lib/axlsx/util/validators.rb'
@@ -97,12 +92,6 @@ Style/AccessorGrouping:
 Style/Alias:
   Enabled: false
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-# Configuration parameters: MinBranchesCount.
-Style/CaseLikeIf:
-  Exclude:
-    - 'lib/axlsx/workbook/worksheet/merged_cells.rb'
-
 Style/ClassVars:
   Exclude:
     - 'lib/axlsx.rb'
diff --git a/lib/axlsx/workbook/worksheet/merged_cells.rb b/lib/axlsx/workbook/worksheet/merged_cells.rb
index c0ca1ebe..c3fb6dde 100644
--- a/lib/axlsx/workbook/worksheet/merged_cells.rb
+++ b/lib/axlsx/workbook/worksheet/merged_cells.rb
@@ -12,7 +12,7 @@ module Axlsx
     end
 
     # adds cells to the merged cells collection
-    # @param [Array||String] cells The cells to add to the merged cells
+    # @param [Array|String] cells The cells to add to the merged cells
     # collection. This can be an array of actual cells or a string style
     # range like 'A1:C1'
     def add(cells)
@@ -20,8 +20,6 @@ module Axlsx
                 cells
               elsif cells.is_a?(Array)
                 Axlsx::cell_range(cells, false)
-              elsif cells.is_a?(Row)
-                Axlsx::cell_range(cells, false)
               end
     end