fix(utils): Ruby string count check

Nikola Zagorchev · Nikola Zagorchev · commit ac7f1d39fb85 · 2017-07-27T15:44:54.000+03:00
diff --git a/Leanplum-SDK/Classes/Utils.m b/Leanplum-SDK/Classes/Utils.m
@@ -31,7 +31,8 @@ + (BOOL)isNullOrEmpty:(id)obj
 {
     return obj == nil
         || ([obj respondsToSelector:@selector(length)] && [(NSData *)obj length] == 0)
-        || ([obj respondsToSelector:@selector(count)] && [(NSArray *)obj count] == 0);
+        || ([obj respondsToSelector:@selector(count)]
+            && ![obj isKindOfClass:[NSString class]] && [(NSArray *)obj count] == 0);
 }
 
 + (BOOL)isBlank:(NSString *)str

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,8 @@ + (BOOL)isNullOrEmpty:(id)obj`
`31`	`31`	`{`
`32`	`32`	`return obj == nil`
`33`	`33`	`\|\| ([obj respondsToSelector:@selector(length)] && [(NSData *)obj length] == 0)`
`34`		`- \|\| ([obj respondsToSelector:@selector(count)] && [(NSArray *)obj count] == 0);`
	`34`	`+ \|\| ([obj respondsToSelector:@selector(count)]`
	`35`	`+ && ![obj isKindOfClass:[NSString class]] && [(NSArray *)obj count] == 0);`
`35`	`36`	`}`
`36`	`37`
`37`	`38`	`+ (BOOL)isBlank:(NSString *)str`