fix for duplicate 'allowed'.

2017-08-02 17:58:57 -07:00 · 2017-08-02 17:58:57 -07:00 · f232a1e829
commit f232a1e829
parent bf1ea2445f
1 changed files with 4 additions and 2 deletions
--- a/src/base/api.lua
+++ b/src/base/api.lua
@ -349,8 +349,10 @@
 			end
 		else
 			field.allowed = field.allowed or {}
-			table.insert(field.allowed, value)
-			field.allowed[value:lower()] = value
+			if field.allowed[value:lower()] == nil then
+				table.insert(field.allowed, value)
+				field.allowed[value:lower()] = value
+			end
 		end
 	end