diff --git a/lib/qless/lua/qless-lib.lua b/lib/qless/lua/qless-lib.lua
index 08c7ae7d..a83d9988 100644
--- a/lib/qless/lua/qless-lib.lua
+++ b/lib/qless/lua/qless-lib.lua
@@ -1,4 +1,4 @@
--- Current SHA: 525c39000dc71df53a3502491cb4daf0e1128f1d
+-- Current SHA: 5e998615e96d35c55a79458a77527687ef55733d
 -- This is a generated file
 -------------------------------------------------------------------------------
 -- Forward declarations to make everything happy
@@ -258,7 +258,7 @@ function Qless.tag(now, command, ...)
       -- Otherwise, add the job to the sorted set with that tags
       for i=2,#arg do
         local tag = arg[i]
-        if _tags[tag] == nil then
+        if _tags[tag] == nil or _tags[tag] == false then
           _tags[tag] = true
           table.insert(tags, tag)
         end
@@ -333,7 +333,7 @@ function Qless.cancel(...)
   -- make sure that this operation will be ok
   for i, jid in ipairs(arg) do
     for j, dep in ipairs(dependents[jid]) do
-      if dependents[dep] == nil then
+      if dependents[dep] == nil or dependents[dep] == false then
         error('Cancel(): ' .. jid .. ' is a dependency of ' .. dep ..
            ' but is not mentioned to be canceled')
       end
@@ -1144,7 +1144,7 @@ function QlessJob:priority(priority)
   -- Get the queue the job is currently in, if any
   local queue = redis.call('hget', QlessJob.ns .. self.jid, 'queue')
 
-  if queue == nil then
+  if queue == nil or queue == false then
     -- If the job doesn't exist, throw an error
     error('Priority(): Job ' .. self.jid .. ' does not exist')
   elseif queue == '' then
@@ -1177,7 +1177,7 @@ end
 function QlessJob:timeout(now)
   local queue_name, state, worker = unpack(redis.call('hmget',
     QlessJob.ns .. self.jid, 'queue', 'state', 'worker'))
-  if queue_name == nil then
+  if queue_name == nil or queue_name == false then
     error('Timeout(): Job does not exist')
   elseif state ~= 'running' then
     error('Timeout(): Job ' .. self.jid .. ' not running')
@@ -1261,7 +1261,7 @@ function QlessJob:history(now, what, item)
       -- We'll always keep the first item around
       local obj = redis.call('lpop', QlessJob.ns .. self.jid .. '-history')
       redis.call('ltrim', QlessJob.ns .. self.jid .. '-history', -count + 2, -1)
-      if obj ~= nil then
+      if obj ~= nil and obj ~= false then
         redis.call('lpush', QlessJob.ns .. self.jid .. '-history', obj)
       end
     end
@@ -1728,8 +1728,8 @@ function QlessQueue:put(now, worker, jid, klass, raw_data, delay, ...)
     -- Now find what's in the original, but not the new
     local original = redis.call(
       'smembers', QlessJob.ns .. jid .. '-dependencies')
-    for _, dep in pairs(original) do 
-      if new[dep] == nil then
+    for _, dep in pairs(original) do
+      if new[dep] == nil or new[dep] == false then
         -- Remove k as a dependency
         redis.call('srem', QlessJob.ns .. dep .. '-dependents'  , jid)
         redis.call('srem', QlessJob.ns .. jid .. '-dependencies', dep)
@@ -2347,8 +2347,8 @@ function QlessRecurringJob:tag(...)
     for i,v in ipairs(tags) do _tags[v] = true end
     
     -- Otherwise, add the job to the sorted set with that tags
-    for i=1,#arg do if _tags[arg[i]] == nil then table.insert(tags, arg[i]) end end
-    
+    for i=1,#arg do if _tags[arg[i]] == nil or _tags[arg[i]] == false then table.insert(tags, arg[i]) end end
+
     tags = cjson.encode(tags)
     redis.call('hset', 'ql:r:' .. self.jid, 'tags', tags)
     return tags
diff --git a/lib/qless/lua/qless.lua b/lib/qless/lua/qless.lua
index ae140ce8..c4be648e 100644
--- a/lib/qless/lua/qless.lua
+++ b/lib/qless/lua/qless.lua
@@ -1,4 +1,4 @@
--- Current SHA: 525c39000dc71df53a3502491cb4daf0e1128f1d
+-- Current SHA: 4bff9c77c7367b128c7474517a086cc44329cb4c
 -- This is a generated file
 local Qless = {
   ns = 'ql:'
@@ -150,7 +150,7 @@ function Qless.tag(now, command, ...)
     
       for i=2,#arg do
         local tag = arg[i]
-        if _tags[tag] == nil then
+        if _tags[tag] == nil or _tags[tag] == false then
           _tags[tag] = true
           table.insert(tags, tag)
         end
@@ -214,7 +214,7 @@ function Qless.cancel(...)
 
   for i, jid in ipairs(arg) do
     for j, dep in ipairs(dependents[jid]) do
-      if dependents[dep] == nil then
+      if dependents[dep] == nil or dependents[dep] == false then
         error('Cancel(): ' .. jid .. ' is a dependency of ' .. dep ..
            ' but is not mentioned to be canceled')
       end
@@ -823,7 +823,7 @@ function QlessJob:priority(priority)
 
   local queue = redis.call('hget', QlessJob.ns .. self.jid, 'queue')
 
-  if queue == nil then
+  if queue == nil or queue == false then
     error('Priority(): Job ' .. self.jid .. ' does not exist')
   elseif queue == '' then
     redis.call('hset', QlessJob.ns .. self.jid, 'priority', priority)
@@ -850,7 +850,7 @@ end
 function QlessJob:timeout(now)
   local queue_name, state, worker = unpack(redis.call('hmget',
     QlessJob.ns .. self.jid, 'queue', 'state', 'worker'))
-  if queue_name == nil then
+  if queue_name == nil or queue_name == false then
     error('Timeout(): Job does not exist')
   elseif state ~= 'running' then
     error('Timeout(): Job ' .. self.jid .. ' not running')
@@ -921,7 +921,7 @@ function QlessJob:history(now, what, item)
     if count > 0 then
       local obj = redis.call('lpop', QlessJob.ns .. self.jid .. '-history')
       redis.call('ltrim', QlessJob.ns .. self.jid .. '-history', -count + 2, -1)
-      if obj ~= nil then
+      if obj ~= nil and obj ~= false then
         redis.call('lpush', QlessJob.ns .. self.jid .. '-history', obj)
       end
     end
@@ -1266,8 +1266,8 @@ function QlessQueue:put(now, worker, jid, klass, raw_data, delay, ...)
 
     local original = redis.call(
       'smembers', QlessJob.ns .. jid .. '-dependencies')
-    for _, dep in pairs(original) do 
-      if new[dep] == nil then
+    for _, dep in pairs(original) do
+      if new[dep] == nil or new[dep] == false then
         redis.call('srem', QlessJob.ns .. dep .. '-dependents'  , jid)
         redis.call('srem', QlessJob.ns .. jid .. '-dependencies', dep)
       end
@@ -1739,9 +1739,9 @@ function QlessRecurringJob:tag(...)
     tags = cjson.decode(tags)
     local _tags = {}
     for i,v in ipairs(tags) do _tags[v] = true end
-    
-    for i=1,#arg do if _tags[arg[i]] == nil then table.insert(tags, arg[i]) end end
-    
+
+    for i=1,#arg do if _tags[arg[i]] == nil or _tags[arg[i]] == false then table.insert(tags, arg[i]) end end
+
     tags = cjson.encode(tags)
     redis.call('hset', 'ql:r:' .. self.jid, 'tags', tags)
     return tags