Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into Ghommie-cit156

code/modules/admin/verbs/modifyvariables.dm

@@ -534,7 +534,7 @@ GLOBAL_PROTECT(VVpixelmovement)
 		if (prompt != "Continue")
 			return FALSE
 	return TRUE
-	
+
 
 /client/proc/modify_variables(atom/O, param_var_name = null, autodetect_class = 0)
 	if(!check_rights(R_VAREDIT))
@@ -545,7 +545,7 @@ GLOBAL_PROTECT(VVpixelmovement)
 	var/var_value
 
 	if(param_var_name)
-		if(!param_var_name in O.vars)
+		if(!(param_var_name in O.vars))
 			to_chat(src, "A variable with this name ([param_var_name]) doesn't exist in this datum ([O])")
 			return
 		variable = param_var_name