challenges: lock down editing capabilities on certain task properties,

instead showing the challenge's properties (in case they change
challenge-side).This includes editing the tag name

src/app/challenges.coffee

@@ -40,7 +40,7 @@ module.exports.app = (appExports, model) ->
     # Add challenge name as a tag for user
     tags = user.get('tags')
     unless tags and _.find(tags,{id: chal.id})
-      model.push('_user.tags', {id: chal.id, name: chal.name})
+      model.push '_user.tags', {id: chal.id, name: chal.name, challenge: true}
 
     tags = {}; tags[chal.id] = true
     # Add all challenge's tasks to user's tasks
@@ -50,6 +50,7 @@ module.exports.app = (appExports, model) ->
       _.each chal["#{type}s"], (task) ->
         task.tags = tags
         task.challenge = chal.id
+        task.group = {id: chal.group.id, type: chal.group.type}
         model.push("_#{type}List", task)
         true
 

src/app/misc.coffee

@@ -101,4 +101,21 @@ module.exports.viewHelpers = (view) ->
 
   #Tags
   view.fn 'noTags', helpers.noTags
-  view.fn 'appliedTags', helpers.appliedTags
+  view.fn 'appliedTags', helpers.appliedTags
+
+  #Challenges
+  view.fn 'taskAttrFromChallenge', (task, attr) ->
+    [tid, gid, cid, tType, gType] = [task.id, task.group.id, task.challenge, task.type, task.group.type]
+    findAttr = (challenges) ->
+      challenge = _.find(challenges,{id:cid})
+      val = _.find(challenge["#{tType}s"],{id:tid})[attr]
+      if attr is 'priority'
+        val = switch val
+          when '!!!' then 'Hard'
+          when '!!' then 'Medium'
+          else 'Easy'
+      return val
+    if gType is 'party'
+      findAttr @model.get("_party.challenges")
+    else if gType is 'guild'
+      findAttr _.find(@model.get("_guilds"),{id:gid}).challenges

src/app/tasks.coffee

@@ -19,9 +19,8 @@ module.exports.app = (appExports, model) ->
     # Don't add a blank task; 20/02/13 Added a check for undefined value, more at issue #463 -lancemanfv
     return if /^(\s)*$/.test(text) || text == undefined
 
-    newTask = {id: model.id(), type: type, text: text, notes: '', value: 0, tags:{}}
-    isChallenge = e.at().path().indexOf('_challenge.new') != -1
-    newTask.tags = if isChallenge then {} else _.reduce user.get('filters'), ((memo,v,k) -> memo[k]=v if v;memo), {}
+    newTask = {id: model.id(), type, text, notes: '', value: 0}
+    newTask.tags = _.reduce user.get('filters'), ((memo,v,k) -> memo[k]=v if v; memo), {}
 
     switch type
       when 'habit'