fix format strings

Author: dorianmariecom

lib/code/format.rb

@@ -444,7 +444,7 @@ def extract_string_concatenation_parts(statement)
       return nil unless statement.is_a?(Hash)
 
       if statement.key?(:string)
-        return Array(statement[:string])
+        return Array(statement[:string]).deep_dup
       end
 
       return nil unless statement.key?(:left_operation)

spec/code/format_spec.rb

@@ -31,6 +31,10 @@
         "event[:uid].present? and event[:summary].present? and event[:starts_at].present? and event[:ends_at].present?",
         "event[:uid].present?\n  and event[:summary].present?\n  and event[:starts_at].present?\n  and event[:ends_at].present?"
       ],
+      [
+        "Html.p { \"x{Time.new(event.starts_at).format}y\" + \"{Time.new(event.ends_at).format}\" }",
+        "Html.p {\n  \"x{Time.new(event.starts_at).format}y\"\n    + \"{Time.new(event.ends_at).format}\"\n}"
+      ],
       [
         "sum = (a, b: 2) => { a + b } sum(1)",
         "sum = (a, b: 2) => {\n  a + b\n}\n\nsum(1)"