In Temporal#to_s, set @string if it is nil.

gkellogg · gkellogg · commit 6f7af11e14e6 · 2022-02-24T15:33:06.000-08:00
diff --git a/lib/rdf/model/literal/temporal.rb b/lib/rdf/model/literal/temporal.rb
@@ -128,7 +128,7 @@ def milliseconds?
     #
     # @return [String]
     def to_s
-      @string || (@object.strftime(self.class.const_get(:FORMAT)).sub('.000', '') + self.tz)
+      @string ||= (@object.strftime(self.class.const_get(:FORMAT)).sub('.000', '') + self.tz)
     end
 
     ##

Original file line number	Diff line number	Diff line change
`@@ -128,7 +128,7 @@ def milliseconds?`
`128`	`128`	`#`
`129`	`129`	`# @return [String]`
`130`	`130`	`def to_s`
`131`		`- @string \|\| (@object.strftime(self.class.const_get(:FORMAT)).sub('.000', '') + self.tz)`
	`131`	`+ @string \|\|= (@object.strftime(self.class.const_get(:FORMAT)).sub('.000', '') + self.tz)`
`132`	`132`	`end`
`133`	`133`
`134`	`134`	`##`