Ports some in operator misuse bugfixes.

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

code/modules/antagonists/clockcult/clock_structures/heralds_beacon.dm

@@ -78,7 +78,7 @@
 			return
 		voters += user.key
 	else
-		if(!user.key in voters)
+		if(!(user.key in voters))
 			return
 		voters -= user.key
 	var/votes_left = votes_needed - voters.len