Merge pull request AY2425S2-CS2113-T12-2#158 from ShengJie13245/ShengJieDG

Update to viewInventory and viewLoans UMLs

Author: ShengJie13245

docs/diagrams/viewInventory.puml

@@ -9,7 +9,6 @@ participant Book as ":Book"
 
 User -> InputHandler: "view-inventory"
 activate InputHandler
-    activate InputHandler
     InputHandler -> InputParser: extractCommandArgs(userInputLine)
     activate InputParser
     InputParser --> InputHandler: commandArgs[]
@@ -23,8 +22,7 @@ activate InputHandler
             Formatter --> BookList
             deactivate Formatter
             BookList --> InputHandler
-        else
-
+        else else
             BookList -> Formatter: printBookList(bookList)
             activate Formatter
                 loop for each Book
@@ -38,11 +36,12 @@ activate InputHandler
         BookList --> InputHandler
         deactivate BookList
         end
-    else
+    else else
     note over InputHandler
     other command cases
     end note
 end
+InputHandler --> User
 deactivate InputHandler
 
 @enduml

docs/diagrams/viewLoans.puml

@@ -9,7 +9,6 @@ participant Loan as ":Loan"
 
 User -> InputHandler: "view-loans"
 activate InputHandler
-    activate InputHandler
     InputHandler -> InputParser: extractCommandArgs(userInputLine)
     activate InputParser
     InputParser --> InputHandler: commandArgs[]
@@ -24,8 +23,8 @@ activate InputHandler
             deactivate Formatter
             LoanList --> InputHandler
         else
-            activate Formatter
             LoanList -> Formatter: printLoanList(LoanList)
+            activate Formatter
                 loop for each Loan
                     Formatter -> Loan: toString()
                     activate Loan
@@ -37,11 +36,13 @@ activate InputHandler
         LoanList --> InputHandler
         deactivate LoanList
         end
-    else
+    else else
     note over InputHandler
     other command cases
     end note
 end
+InputHandler --> User
 deactivate InputHandler
 
+
 @enduml