Add travis trailing whitespace check (#116)

* Add travis trailing whitespace check

* Remove trailing white space

4 files changed, 14 insertions, 14 deletions

diff --git a/Firebase/Database/Utilities/FAtomicNumber.m b/Firebase/Database/Utilities/FAtomicNumber.m
index be0e537..4a14caa 100644
--- a/Firebase/Database/Utilities/FAtomicNumber.m
+++ b/Firebase/Database/Utilities/FAtomicNumber.m
@@ -42,12 +42,12 @@
     NSNumber* result;
 
     // See: http://developer.apple.com/library/ios/#DOCUMENTATION/Cocoa/Conceptual/Multithreading/ThreadSafety/ThreadSafety.html#//apple_ref/doc/uid/10000057i-CH8-SW14 to improve, etc.
-    
+
     [self.lock lock];
     result = [NSNumber numberWithUnsignedLong:number];
     number = number + 1;
     [self.lock unlock];
-    
+
     return result;
 }
 
diff --git a/Firebase/Database/Utilities/FNextPushId.m b/Firebase/Database/Utilities/FNextPushId.m
index af54e3d..ee3ba13 100644
--- a/Firebase/Database/Utilities/FNextPushId.m
+++ b/Firebase/Database/Utilities/FNextPushId.m
@@ -26,20 +26,20 @@ static NSString *const PUSH_CHARS = @"-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcd
     static int lastRandChars[12];
 
     long long now = (long long)(currentTime * 1000);
-    
+
     BOOL duplicateTime = now == lastPushTime;
     lastPushTime = now;
-    
+
     unichar timeStampChars[8];
     for(int i = 7; i >= 0; i--) {
         timeStampChars[i] = [PUSH_CHARS characterAtIndex:(now % 64)];
         now = (long long)floor(now / 64);
     }
-    
+
     NSMutableString* id = [[NSMutableString alloc] init];
     [id appendString:[NSString stringWithCharacters:timeStampChars length:8]];
-    
-    
+
+
     if(!duplicateTime) {
         for(int i = 0; i < 12; i++) {
             lastRandChars[i] = (int)floor(arc4random() % 64);
@@ -52,11 +52,11 @@ static NSString *const PUSH_CHARS = @"-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcd
         }
         lastRandChars[i]++;
     }
-    
+
     for(int i = 0; i < 12; i++) {
         [id appendFormat:@"%C", [PUSH_CHARS characterAtIndex:lastRandChars[i]]];
     }
-    
+
     return [NSString stringWithString:id];
 }
 
diff --git a/Firebase/Database/Utilities/FUtilities.m b/Firebase/Database/Utilities/FUtilities.m
index 7c25e3b..93b892a 100644
--- a/Firebase/Database/Utilities/FUtilities.m
+++ b/Firebase/Database/Utilities/FUtilities.m
@@ -41,7 +41,7 @@ void firebaseJobsTroll(void) {
 #pragma mark Private property and singleton specification
 
 @interface FUtilities() {
-    
+
 }
 
 @property (nonatomic, strong) FAtomicNumber* localUid;
@@ -87,7 +87,7 @@ void firebaseJobsTroll(void) {
     if(str.length <= size) {
         return [NSArray arrayWithObject:str];
     }
-    
+
     NSMutableArray* dataSegs = [[NSMutableArray alloc] init];
     for(int c = 0; c < str.length; c += size) {
         if (c + size > str.length) {
@@ -97,7 +97,7 @@ void firebaseJobsTroll(void) {
         }
         else {
             int rangeStart = c;
-            int rangeLength = size;            
+            int rangeLength = size;
             [dataSegs addObject:[str substringWithRange:NSMakeRange(rangeStart, rangeLength)]];
         }
     }
@@ -168,7 +168,7 @@ void firebaseJobsTroll(void) {
     FRepoInfo* repoInfo = [[FRepoInfo alloc] initWithHost:host isSecure:secure withNamespace:namespace];
 
     FFLog(@"I-RDB095002", @"---> Parsed (%@) to: (%@,%@); ns=(%@); path=(%@)", original, [repoInfo description], [repoInfo connectionURL], repoInfo.namespace, [path description]);
-    
+
     FParsedUrl* parsedUrl = [[FParsedUrl alloc] init];
     parsedUrl.repoInfo = repoInfo;
     parsedUrl.path = path;
diff --git a/Firebase/Database/Utilities/FValidation.m b/Firebase/Database/Utilities/FValidation.m
index c4c6b2b..f088da2 100644
--- a/Firebase/Database/Utilities/FValidation.m
+++ b/Firebase/Database/Utilities/FValidation.m
@@ -221,7 +221,7 @@ NSString *const kInvalidKeyCharacters =  @"[].#$/";
             [self validateFrom:fn isValidPriorityValue:value withPath:@[]];
         } else {
           keyNum++;
-        
+
           if (![FValidation isValidKey:key]) {
               @throw [[NSException alloc] initWithName:@"InvalidFirebaseData" reason:[NSString stringWithFormat:@"(%@) Invalid key in object. Keys must be non-empty and cannot contain '.' '#' '$' '[' or ']'", fn] userInfo:nil];
           }