Fix bug with selecting an item from inventory list

When selecting an item, it would formerly just update the text of the
name field without adding the item. The fix is to make it add the
item automatically.

src/scripts/controllers/inventory_controller.coffee

@@ -54,6 +54,15 @@ module.exports = class InventoryController extends BaseController
     onClearButtonClicked: ->
         @model.clear()
 
+    onItemSelected: ->
+        func = =>
+            @onNameFieldChanged()
+            @onAddButtonClicked()
+            @$nameField.autocomplete 'search'
+
+        setTimeout func, 10 # needed to allow the autocomplete to finish
+        return true
+
     onNameFieldBlur: ->
         item = @modPack.findItemByName @$nameField.val()
         @$nameField.val if item? then item.name else ''
@@ -151,6 +160,7 @@ module.exports = class InventoryController extends BaseController
 
     _updateNameAutocomplete: ->
         onChanged = => @onNameFieldChanged()
+        onSelected = => @onItemSelected()
 
         @$nameField.autocomplete
             source:    @modPack.gatherRecipeNames()
@@ -158,7 +168,7 @@ module.exports = class InventoryController extends BaseController
             minLength: 0
             change:    onChanged
             close:     onChanged
-            select:    onChanged
+            select:    onSelected
 
     _updateButtonState: ->
         if @model.isEmpty then @$clearButton.attr('disabled', 'disabled') else @$clearButton.removeAttr('disabled')