diff --git a/FMDB.podspec b/FMDB.podspec
deleted file mode 100644
index 9cfe71c..0000000
--- a/FMDB.podspec
+++ /dev/null
@@ -1,12 +0,0 @@
-Pod::Spec.new do |s|
-  s.name     = 'FMDB'
-  s.version  = '2.0'
-  s.summary  = 'A Cocoa / Objective-C wrapper around SQLite.'
-  s.homepage = 'https://github.com/ccgus/fmdb'
-  s.license  = 'MIT'
-  s.author   = { 'August Mueller' => 'gus@flyingmeat.com' }
-  s.source   = { :git => 'https://github.com/aceofspades/fmdb.git' }
-
-  s.source_files = FileList['src/FM*.{h,m}'].exclude(/fmdb\.m/)
-  s.library = 'sqlite3'
-end
diff --git a/Gemfile b/Gemfile
index 6f01543..39a90b8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,12 +1,8 @@
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
-gem "rake"
-gem "bubble-wrap"
-gem "motion-stump", '~>0.2'
+gem 'rake'
+gem 'motion-support'
+gem 'motion-cocoapods'
+gem 'bubble-wrap'
+gem 'motion-stump'
 
-gem "motion-support", ">= 0.2.2"
-
-gem 'cocoapods', '~>0.19.1'
-gem 'motion-cocoapods', '~>1.3.0'
-
-gemspec
diff --git a/Gemfile.lock b/Gemfile.lock
index e84a9b6..c4b528f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,75 +1,56 @@
-PATH
-  remote: .
-  specs:
-    motion_model (0.4.6)
-      bubble-wrap (= 1.3.0)
-      motion-support (>= 0.2.2)
-
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (3.2.13)
-      i18n (= 0.6.1)
+    activesupport (3.2.16)
+      i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
-    addressable (2.3.4)
-    bubble-wrap (1.3.0)
-    claide (0.2.0)
-    cocoapods (0.19.1)
-      activesupport (~> 3.2.13)
-      claide (~> 0.2.0)
-      cocoapods-core (= 0.19.1)
-      cocoapods-downloader (~> 0.1.0)
+    bubble-wrap (1.4.0)
+    claide (0.4.0)
+    cocoapods (0.29.0)
+      activesupport (>= 3.2.15, < 4)
+      claide (~> 0.4.0)
+      cocoapods-core (= 0.29.0)
+      cocoapods-downloader (~> 0.3.0)
+      cocoapods-try-release-fix (~> 0.1.1)
       colored (~> 1.2)
       escape (~> 0.0.4)
-      faraday (~> 0.8.1)
-      json (~> 1.7.3)
-      octokit (~> 1.7)
-      open4 (~> 1.3.0)
-      rake (~> 10.0.0)
-      xcodeproj (~> 0.5.5)
-    cocoapods-core (0.19.1)
-      activesupport (~> 3.2.13)
-      rake (~> 10.0.0)
-    cocoapods-downloader (0.1.0)
+      json_pure (~> 1.8)
+      nap (~> 0.5)
+      open4 (~> 1.3)
+      xcodeproj (~> 0.14.1)
+    cocoapods-core (0.29.0)
+      activesupport (>= 3.2.15, < 4)
+      fuzzy_match (~> 2.0.4)
+      json_pure (~> 1.8)
+      nap (~> 0.5)
+    cocoapods-downloader (0.3.0)
+    cocoapods-try-release-fix (0.1.1)
     colored (1.2)
     escape (0.0.4)
-    faraday (0.8.7)
-      multipart-post (~> 1.1)
-    faraday_middleware (0.9.0)
-      faraday (>= 0.7.4, < 0.9)
-    hashie (2.0.5)
-    i18n (0.6.1)
-    json (1.7.7)
-    motion-cocoapods (1.3.1)
-      cocoapods (>= 0.17.0)
-    motion-require (0.0.6)
-    motion-stump (0.2.1)
-    motion-support (0.2.2)
+    fuzzy_match (2.0.4)
+    i18n (0.6.9)
+    json_pure (1.8.1)
+    motion-cocoapods (1.4.0)
+      cocoapods (>= 0.26.2)
+    motion-require (0.1.0)
+    motion-stump (0.3.1)
+    motion-support (0.2.6)
       motion-require (>= 0.0.6)
-    multi_json (1.7.3)
-    multipart-post (1.2.0)
-    netrc (0.7.7)
-    octokit (1.24.0)
-      addressable (~> 2.2)
-      faraday (~> 0.8)
-      faraday_middleware (~> 0.9)
-      hashie (~> 2.0)
-      multi_json (~> 1.3)
-      netrc (~> 0.7.7)
+    multi_json (1.8.4)
+    nap (0.6.0)
     open4 (1.3.0)
-    rake (10.0.4)
-    xcodeproj (0.5.5)
-      activesupport (~> 3.2.13)
+    rake (10.1.1)
+    xcodeproj (0.14.1)
+      activesupport (~> 3.0)
       colored (~> 1.2)
+      rake
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   bubble-wrap
-  cocoapods (~> 0.19.1)
-  motion-cocoapods (~> 1.3.0)
-  motion-stump (~> 0.2)
-  motion-support (>= 0.2.2)
-  motion_model!
+  motion-cocoapods
+  motion-stump
+  motion-support
   rake
diff --git a/Rakefile b/Rakefile
index df46d30..93e350d 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,19 +1,25 @@
 # -*- coding: utf-8 -*-
-require "bundler/gem_tasks"
 $:.unshift("/Library/RubyMotion/lib")
 require 'motion/project/template/ios'
-require 'bundler'
-Bundler.require(:default)
+
+begin
+  require 'bundler'
+  Bundler.require
+rescue LoadError
+end
 
 require 'motion-cocoapods'
 
+$: << File.expand_path('/lib', __FILE__)
+
 require 'motion_model'
-require 'motion_model/array'
-require 'motion_model/sql'
-require 'motion_model/fmdb'
 
 Motion::Project::App.setup do |app|
   # Use `rake config' to see complete project settings.
   app.name = 'MotionModel'
   app.delegate_class = 'FakeDelegate'
+
+  app.pods do
+    pod 'FMDB', '2.0'
+  end
 end
diff --git a/lib/motion_model.rb b/lib/motion_model.rb
index 6c0389d..c20726e 100644
--- a/lib/motion_model.rb
+++ b/lib/motion_model.rb
@@ -1,6 +1,3 @@
-require 'motion-require'
-require 'motion-support'
-
-%w(*.rb model/*.rb adapters/*.rb).each do |path|
+%w[*.rb model/*.rb adapters/*.rb adapters/array/*.rb adapters/sql/sql_db_adapter.rb adapters/sql/sqlite3_adapter.rb adapters/sql/*.rb].each do |path|
   Motion::Require.all(Dir.glob(File.expand_path("../../motion/#{path}", __FILE__)))
-end
+end
\ No newline at end of file
diff --git a/motion/adapters/sql/fmdb_adapter.rb b/motion/adapters/sql/fmdb_adapter.rb
index bb7bfd2..e944c08 100644
--- a/motion/adapters/sql/fmdb_adapter.rb
+++ b/motion/adapters/sql/fmdb_adapter.rb
@@ -44,7 +44,7 @@ def execute_sql(sql)
           if rset
             result = []
             while rset.next do
-              result << rset.resultDictionary
+              result << rset.resultDict
             end
           end
         else
diff --git a/motion/adapters/sql/sql_condition.rb b/motion/adapters/sql/sql_condition.rb
index 07c1dce..fed9ba5 100644
--- a/motion/adapters/sql/sql_condition.rb
+++ b/motion/adapters/sql/sql_condition.rb
@@ -49,6 +49,8 @@ def to_sql_str
         values = @value.map { |v| v.is_a?(Numeric) ? v : %Q["#{v}"] }
       elsif @value.is_a?(Range)
         values = [@value.min, @value.max]
+      elsif @value.is_a?(TrueClass) || @value.is_a?(FalseClass)
+        value = @value.to_i
       else
         value = %Q["#{@value}"]
       end
diff --git a/motion/adapters/sql/sql_db_adapter.rb b/motion/adapters/sql/sql_db_adapter.rb
index 932573d..abfbd9a 100644
--- a/motion/adapters/sql/sql_db_adapter.rb
+++ b/motion/adapters/sql/sql_db_adapter.rb
@@ -154,6 +154,15 @@ def to_delete_sql(scope)
       SQL
     end
 
+    def to_update_all_sql(scope, attrs)
+      typed_attrs = _quoted_db_typed_attributes(attrs)
+      column_values_str = typed_attrs.map { |k, v| %Q["#{k.to_s}" = #{v}] }.join(', ')
+
+      <<-SQL.strip << ';'
+        UPDATE "#{scope.table_name}" SET #{column_values_str} #{scope.options_str}
+      SQL
+    end
+
     private
 
     def _quoted_db_typed_attributes(attrs)
diff --git a/motion/adapters/sql/sql_model_adapter.rb b/motion/adapters/sql/sql_model_adapter.rb
index 49d9d67..8800b01 100644
--- a/motion/adapters/sql/sql_model_adapter.rb
+++ b/motion/adapters/sql/sql_model_adapter.rb
@@ -322,6 +322,15 @@ def get_loaded_attr(col)
         _col.type == :belongs_to? ? get_attr(name) : relation(_col).loaded
       end
 
+      def reload
+        _new_record = self.class.find(self.id)
+        if _new_record.present?
+          self.attributes = self.class.find(self.id).attributes
+        else
+          nil
+        end
+      end
+
       private
 
       def before_initialize(options)
diff --git a/motion/adapters/sql/sql_scope.rb b/motion/adapters/sql/sql_scope.rb
index 6e04cae..ec7c37e 100644
--- a/motion/adapters/sql/sql_scope.rb
+++ b/motion/adapters/sql/sql_scope.rb
@@ -17,6 +17,7 @@ def initialize(model_class, db_adapter, type = :select)
       @orders = nil
       @group = nil
       @limit = nil
+      @offset = nil
     end
 
     def method_missing(id, *args)
@@ -34,6 +35,7 @@ def deep_clone
       _orders = @orders.try(:dup)
       _group = @group.try(:dup)
       _limit = @limit
+      _offset = @offset
       _conditions = @conditions.try(:dup)
       _type = @type
       self.class.new(@model_class, @db_adapter).instance_eval do
@@ -43,6 +45,7 @@ def deep_clone
         @orders = _orders
         @group = _group
         @limit = _limit
+        @offset = _offset
         @conditions = _conditions
         @type = _type
         self
@@ -190,6 +193,14 @@ def limit(limit)
       end
     end
 
+    def offset(offset)
+      return self if null_scope?
+      deep_clone.instance_eval do
+        @offset = offset
+        self
+      end
+    end
+
     def all
       deep_clone
     end
@@ -235,6 +246,20 @@ def delete
       @model_class.do_delete(self)
     end
 
+    def delete_all_sql
+      @db_adapter.to_delete_sql(default_scope)
+    end
+    
+    def delete_all
+      _delete_all_sql = @db_adapter.to_delete_sql(self)
+      @db_adapter.build_sql_context(:delete, _delete_all_sql).execute      
+    end
+    
+    def update_all(_attributes)
+      _update_all_sql = @db_adapter.to_update_all_sql(self, _attributes)
+      @db_adapter.build_sql_context(:update, _update_all_sql).execute
+    end
+
     def to_sql
       @db_adapter.send("to_#{type.to_s}_sql", self)
     end
@@ -286,8 +311,12 @@ def limit_str
       @limit ? %Q[LIMIT #{@limit}] : nil
     end
 
+    def offset_str
+      @offset ? %Q[OFFSET #{@offset}] : nil
+    end
+
     def options_str
-      arr = [SQLCondition.to_sql_str(@conditions), group_str, order_str, limit_str].compact
+      arr = [SQLCondition.to_sql_str(@conditions), group_str, order_str, limit_str, offset_str].compact
       arr.empty? ? nil : arr.join(' ')
     end
 
diff --git a/motion/model/model.rb b/motion/model/model.rb
index 6442418..97bd65e 100644
--- a/motion/model/model.rb
+++ b/motion/model/model.rb
@@ -533,9 +533,12 @@ def save_without_transaction(options = {})
     end
 
     # Set created_at and updated_at fields
+
     def set_auto_date_field(field_name)
       method = "#{field_name}="
-      self.send(method, Time.now) if self.respond_to?(method)
+      if self.respond_to?(method)
+        self.send(method, Time.now) if self.send(field_name).blank?
+      end
     end
 
     def hooks(name)
@@ -817,7 +820,8 @@ def unload_relation(col)
     end
 
     def initialize_data_columns(column, value) #nodoc
-      self.attributes = {column => value || self.class.default(column)}
+      _value = value.nil? ? self.class.default(column) : value
+      self.attributes = {column => _value}
     end
 
     def column_as(col) #nodoc
diff --git a/motion_model.gemspec b/motion_model.gemspec
index 28c244f..124c7db 100644
--- a/motion_model.gemspec
+++ b/motion_model.gemspec
@@ -12,7 +12,7 @@ Gem::Specification.new do |gem|
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.name          = "motion_model"
   gem.require_paths = ["lib"]
-  gem.add_dependency 'bubble-wrap', '1.3.0'
+  gem.add_dependency 'bubble-wrap', '>= 1.3.0'
   gem.add_dependency 'motion-support', '>= 0.2.2'
   gem.version       = MotionModel::VERSION
 end