Updated tests to weaken "number" input field requirement, which

isn't supported in Firefox.

cms/static/coffee/spec/views/metadata_edit_spec.coffee

@@ -113,6 +113,13 @@ describe "Test Metadata Editor", ->
 
             verifyEntry = (index, display_name, type) ->
                 expect(childModels[index].get('display_name')).toBe(display_name)
+
+                # Some browsers (e.g. FireFox) do not support the "number"
+                # input type.  We can accept a "text" input instead
+                # and still get acceptable behavior in the UI.
+                if type == 'number' and childViews[index].type != 'number'
+                    type = 'text'
+
                 expect(childViews[index].type).toBe(type)
 
             verifyEntry(0, 'Display Name', 'text')
@@ -164,6 +171,13 @@ describe "Test Metadata Editor", ->
     assertInputType = (view, expectedType) ->
         input = view.$el.find('.setting-input')
         expect(input.length).toEqual(1)
+
+        # Some browsers (e.g. FireFox) do not support the "number"
+        # input type.  We can accept a "text" input instead
+        # and still get acceptable behavior in the UI.
+        if expectedType == 'number' and input[0].type != 'number'
+            expectedType = 'text'
+
         expect(input[0].type).toEqual(expectedType)
 
     assertValueInView = (view, expectedValue) ->