Add Classroom, Clan, and Achievement indexes. Fix logging for undefined slugs indentation.

server/achievements/Achievement.coffee

@@ -31,6 +31,7 @@ AchievementSchema.index(
   })
 AchievementSchema.index({i18nCoverage: 1}, {name: 'translation coverage index', sparse: true})
 AchievementSchema.index({slug: 1}, {name: 'slug index', sparse: true, unique: true})
+AchievementSchema.index({related: 1}, {name: 'related index', sparse: true})
 
 AchievementSchema.methods.objectifyQuery = ->
   try

server/campaigns/Campaign.coffee

@@ -7,6 +7,7 @@ CampaignSchema = new mongoose.Schema(body: String, {strict: false,read:config.mo
 
 CampaignSchema.index({i18nCoverage: 1}, {name: 'translation coverage index', sparse: true})
 CampaignSchema.index({slug: 1}, {name: 'slug index', sparse: true, unique: true})
+CampaignSchema.index({type: 1}, {name: 'type index', sparse: true})
 
 CampaignSchema.plugin(plugins.NamedPlugin)
 CampaignSchema.plugin(plugins.TranslationCoveragePlugin)

server/classrooms/Classroom.coffee

@@ -7,6 +7,10 @@ jsonSchema = require '../../app/schemas/models/classroom.schema'
 
 ClassroomSchema = new mongoose.Schema {}, {strict: false, minimize: false, read:config.mongo.readpref}
 
+ClassroomSchema.index({ownerID: 1}, {name: 'ownerID index'})
+ClassroomSchema.index({members: 1}, {name: 'members index'})
+ClassroomSchema.index({code: 1}, {name: 'code index', unique: true})
+
 ClassroomSchema.statics.privateProperties = []
 ClassroomSchema.statics.editableProperties = [
   'description'

server/commons/Handler.coffee

@@ -501,9 +501,9 @@ module.exports = class Handler
     if Handler.isID(idOrSlug)
       query = @modelClass.findById(idOrSlug)
     else
-       if not idOrSlug or idOrSlug is 'undefined'
-         console.error "What? Why are we fetching the slug: #{idOrSlug}?"
-         console.trace()
+      if not idOrSlug or idOrSlug is 'undefined'
+        console.error "What? Why are we fetching the slug: #{idOrSlug}?"
+        console.trace()
       query = @modelClass.findOne {slug: idOrSlug}
     query.select projection if projection
     query.exec (err, document) ->