Removes references to NSDateIntervalFormatter

(It turns out that is used to format a date range, not a time interval.)

Author: sstiglermm

SCTimeIntervalFormatter.h

@@ -9,20 +9,10 @@
 #import <Foundation/Foundation.h>
 
 /**
- Formats a time interval (provided in seconds wrapped in an NSNumber) using the following format 
- template:
- 0 minutes
- 15 minutes
- 30 minutes
- 45 minutes
- 1 hour
- 1 hour, 15 minutes
- 15 hours, 30 minutes
- 23 hours, 45 minutes
- 1 day
+ Formats a time interval (provided in seconds wrapped in an NSNumber).
  
- @discussion This is a façade that will allow us to conditionally take advantage of OS X 10.10 
- Yosemite's new @c NSDateIntervalFormatter when it is available.
+ @discussion This is a façade that will allow us to conditionally take advantage of better time
+ interval formatting methods as they become available.
  */
 @interface SCTimeIntervalFormatter : NSFormatter
 

SCTimeIntervalFormatter.m

@@ -34,9 +34,8 @@ - (NSString *)formatSeconds:(NSTimeInterval)seconds {
     return formatted;
 }
 
-- (NSString *)formatSecondsUsingModernBehavior:(NSTimeInterval)seconds {
-    // TODO: Have this use NSDateIntervalFormatter on OS X 10.10 'Yosemite' and above.
-
+- (NSString *)formatSecondsUsingModernBehavior:(NSTimeInterval)seconds
+{
     static TTTTimeIntervalFormatter* timeIntervalFormatter = nil;
     if (timeIntervalFormatter == nil) {
         timeIntervalFormatter = [[TTTTimeIntervalFormatter alloc] init];
@@ -56,6 +55,7 @@ - (NSString *)formatSecondsUsingModernBehavior:(NSTimeInterval)seconds {
     if ([formatted length] == 0) {
         formatted = [self stringIndicatingZeroMinutes];
     }
+
     return formatted;
 }