Fix key case (#246)

* refcator

* fix key

* proper merge

Author: e7mac

Example/Tests/Classes/LeanplumTest.m

@@ -1876,7 +1876,7 @@ -(void)test_messageBodyFromContextGetsCorrectBodyForDictionaryKeyText
 
 /**
  * Test that method messageBodyFromContext gets the correct message body for
- * dictionary with key "Text Value".
+ * dictionary with key "Text value".
  */
 -(void)test_messageBodyFromContextGetsCorrectBodyForDictionaryKeyTextValue
 {
@@ -1888,7 +1888,7 @@ -(void)test_messageBodyFromContextGetsCorrectBodyForDictionaryKeyTextValue
     id actionContextMock = OCMPartialMock(actionContext);
 
     OCMStub([actionContextMock messageId]).andReturn(messageID);
-    OCMStub([actionContextMock args]).andReturn(@{@"Message":@{@"Text Value":messageBody}});
+    OCMStub([actionContextMock args]).andReturn(@{@"Message":@{@"Text value":messageBody}});
 
     XCTAssertTrue([[Leanplum messageBodyFromContext:actionContext] isEqualToString:messageBody]);
 }

Leanplum-SDK/Classes/Internal/Leanplum.m

@@ -541,8 +541,8 @@ + (NSString *)messageBodyFromContext:(LPActionContext *)context {
             NSDictionary *messageDict = (NSDictionary *) messageObject;
             if ([[messageDict objectForKey:@"Text"] isKindOfClass:[NSString class]]) {
                 messageBody = [messageDict objectForKey:@"Text"];
-            } else if ([[messageDict objectForKey:@"Text Value"] isKindOfClass:[NSString class]]) {
-                messageBody = [messageDict objectForKey:@"Text Value"];
+            } else if ([[messageDict objectForKey:@"Text value"] isKindOfClass:[NSString class]]) {
+                messageBody = [messageDict objectForKey:@"Text value"];
             }
         }
     }