Make guard statement one line

Author: caiyue1993

IceCream/Classes/CKRecordConvertible.swift

@@ -60,33 +60,27 @@ extension CKRecordConvertible where Self: Object {
             if prop.isArray {
                 switch prop.type {
                 case .int:
-                    guard let list = item as? List<Int>,
-                        !list.isEmpty else { break }
+                    guard let list = item as? List<Int>, !list.isEmpty else { break }
                     let array = Array(list)
                     r[prop.name] = array as CKRecordValue
                 case .string:
-                    guard let list = item as? List<String>,
-                        !list.isEmpty  else { break }
+                    guard let list = item as? List<String>, !list.isEmpty else { break }
                     let array = Array(list)
                     r[prop.name] = array as CKRecordValue
                 case .bool:
-                    guard let list = item as? List<Bool>,
-                        !list.isEmpty  else { break }
+                    guard let list = item as? List<Bool>, !list.isEmpty else { break }
                     let array = Array(list)
                     r[prop.name] = array as CKRecordValue
                 case .float:
-                    guard let list = item as? List<Float>,
-                        !list.isEmpty  else { break }
+                    guard let list = item as? List<Float>, !list.isEmpty else { break }
                     let array = Array(list)
                     r[prop.name] = array as CKRecordValue
                 case .double:
-                    guard let list = item as? List<Double>,
-                        !list.isEmpty  else { break }
+                    guard let list = item as? List<Double>, !list.isEmpty else { break }
                     let array = Array(list)
                     r[prop.name] = array as CKRecordValue
                 case .data:
-                    guard let list = item as? List<Data>,
-                        !list.isEmpty  else { break }
+                    guard let list = item as? List<Data>, !list.isEmpty else { break }
                     let array = Array(list)
                     r[prop.name] = array as CKRecordValue
                 case .date: