No longer constructing SpellViews for non-readable methods.

app/models/Level.coffee

@@ -111,7 +111,7 @@ module.exports = class Level extends CocoModel
       visit = (c) ->
         return if c in sorted
         lc = _.find levelComponents, {original: c.original}
-        #console.error thang.id or thang.name, 'couldn\'t find lc for', c, 'of', levelComponents unless lc  # STREAM: uncomment
+        console.error thang.id or thang.name, 'couldn\'t find lc for', c, 'of', levelComponents unless lc
         return unless lc
         if lc.name is 'Programmable'
           # Programmable always comes last

app/views/play/level/tome/Spell.coffee

@@ -40,19 +40,17 @@ module.exports = class Spell
     if @permissions.readwrite.length and sessionSource = @session.getSourceFor(@spellKey)
       @source = sessionSource
     @thangs = {}
-    if true  # @canRead()  # Surely we could avoid creating these if we'll never use them? TODO
+    if @canRead()  # We can avoid creating these views if we'll never use them.
       @view = new SpellView {spell: @, session: @session, worker: @worker}
       @view.render()  # Get it ready and code loaded in advance
       @tabView = new SpellListTabEntryView spell: @, supermodel: @supermodel, language: @language
       @tabView.render()
-    #else
-    #  @spell.loaded = true
     @team = @permissions.readwrite[0] ? 'common'
     Backbone.Mediator.publish 'tome:spell-created', spell: @
 
   destroy: ->
-    @view.destroy()
-    @tabView.destroy()
+    @view?.destroy()
+    @tabView?.destroy()
     @thangs = null
     @worker = null
 
@@ -75,7 +73,7 @@ module.exports = class Spell
     (team ? me.team) in @permissions.readwrite
 
   getSource: ->
-    @view.getSource()
+    @view?.getSource() ? @source
 
   transpile: (source) ->
     if source

app/views/play/level/tome/TomeView.coffee

@@ -142,6 +142,9 @@ module.exports = class TomeView extends CocoView
       else
         delete @thangSpells[thangID]
         spell.removeThangID thangID for spell in @spells
+    for spellKey, spell of @spells when not spell.canRead()  # Make sure these get transpiled (they have no views).
+      spell.transpile()
+      spell.loaded = true
     null
 
   onSpellLoaded: (e) ->