diff --git a/db/migrate/007_create_journals.rb b/db/migrate/007_create_journals.rb
index 2731d44f0..e219ef67a 100644
--- a/db/migrate/007_create_journals.rb
+++ b/db/migrate/007_create_journals.rb
@@ -28,7 +28,7 @@ class CreateJournals < ActiveRecord::Migration
     Permission.create :controller => "issues", :action => "history", :description => "label_history", :sort => 1006, :is_public => true, :mail_option => 0, :mail_enabled => 0
 
     # data migration
-    IssueHistory.find(:all, :include => :issue).each {|h|
+    IssueHistory.all.each {|h|
       j = Journal.new(:journalized => h.issue, :user_id => h.author_id, :notes => h.notes, :created_on => h.created_on)
       j.details << JournalDetail.new(:property => 'attr', :prop_key => 'status_id', :value => h.status_id)
       j.save
diff --git a/db/migrate/019_add_issue_status_position.rb b/db/migrate/019_add_issue_status_position.rb
index ed24d27c1..012f97c22 100644
--- a/db/migrate/019_add_issue_status_position.rb
+++ b/db/migrate/019_add_issue_status_position.rb
@@ -1,7 +1,7 @@
 class AddIssueStatusPosition < ActiveRecord::Migration
   def self.up
     add_column :issue_statuses, :position, :integer, :default => 1
-    IssueStatus.find(:all).each_with_index {|status, i| status.update_attribute(:position, i+1)}
+    IssueStatus.all.each_with_index {|status, i| status.update_attribute(:position, i+1)}
   end
 
   def self.down
diff --git a/db/migrate/021_add_tracker_position.rb b/db/migrate/021_add_tracker_position.rb
index ef9775620..5fa8a3185 100644
--- a/db/migrate/021_add_tracker_position.rb
+++ b/db/migrate/021_add_tracker_position.rb
@@ -1,7 +1,7 @@
 class AddTrackerPosition < ActiveRecord::Migration
   def self.up
     add_column :trackers, :position, :integer, :default => 1
-    Tracker.find(:all).each_with_index {|tracker, i| tracker.update_attribute(:position, i+1)}
+    Tracker.all.each_with_index {|tracker, i| tracker.update_attribute(:position, i+1)}
   end
 
   def self.down
diff --git a/db/migrate/022_serialize_possibles_values.rb b/db/migrate/022_serialize_possibles_values.rb
index 5158f37fd..3e9fed0a1 100644
--- a/db/migrate/022_serialize_possibles_values.rb
+++ b/db/migrate/022_serialize_possibles_values.rb
@@ -1,6 +1,6 @@
 class SerializePossiblesValues < ActiveRecord::Migration
   def self.up
-    CustomField.find(:all).each do |field|
+    CustomField.all.each do |field|
       if field.possible_values and field.possible_values.is_a? String
         field.possible_values = field.possible_values.split('|')
         field.save
diff --git a/db/migrate/065_add_settings_updated_on.rb b/db/migrate/065_add_settings_updated_on.rb
index 8c5fde33b..1fa002776 100644
--- a/db/migrate/065_add_settings_updated_on.rb
+++ b/db/migrate/065_add_settings_updated_on.rb
@@ -2,7 +2,7 @@ class AddSettingsUpdatedOn < ActiveRecord::Migration
   def self.up
     add_column :settings, :updated_on, :timestamp
     # set updated_on
-    Setting.find(:all).each(&:save)
+    Setting.all.each(&:save)
   end
 
   def self.down
diff --git a/db/migrate/068_create_enabled_modules.rb b/db/migrate/068_create_enabled_modules.rb
index 566ba1222..88005cdb6 100644
--- a/db/migrate/068_create_enabled_modules.rb
+++ b/db/migrate/068_create_enabled_modules.rb
@@ -7,7 +7,7 @@ class CreateEnabledModules < ActiveRecord::Migration
     add_index :enabled_modules, [:project_id], :name => :enabled_modules_project_id
 
     # Enable all modules for existing projects
-    Project.find(:all).each do |project|
+    Project.all.each do |project|
       project.enabled_module_names = Redmine::AccessControl.available_project_modules
     end
   end
diff --git a/db/migrate/072_add_enumerations_position.rb b/db/migrate/072_add_enumerations_position.rb
index 22558a6e9..98092e5cf 100644
--- a/db/migrate/072_add_enumerations_position.rb
+++ b/db/migrate/072_add_enumerations_position.rb
@@ -1,7 +1,7 @@
 class AddEnumerationsPosition < ActiveRecord::Migration
   def self.up
     add_column(:enumerations, :position, :integer, :default => 1) unless Enumeration.column_names.include?('position')
-    Enumeration.find(:all).group_by(&:opt).each do |opt, enums|
+    Enumeration.all.group_by(&:opt).each do |opt, enums|
       enums.each_with_index do |enum, i|
         # do not call model callbacks
         Enumeration.update_all "position = #{i+1}", {:id => enum.id}
diff --git a/db/migrate/078_add_custom_fields_position.rb b/db/migrate/078_add_custom_fields_position.rb
index 1c42ae732..cb29098fd 100644
--- a/db/migrate/078_add_custom_fields_position.rb
+++ b/db/migrate/078_add_custom_fields_position.rb
@@ -1,7 +1,7 @@
 class AddCustomFieldsPosition < ActiveRecord::Migration
   def self.up
     add_column(:custom_fields, :position, :integer, :default => 1)
-    CustomField.find(:all).group_by(&:type).each  do |t, fields|
+    CustomField.all.group_by(&:type).each  do |t, fields|
       fields.each_with_index do |field, i|
         # do not call model callbacks
         CustomField.update_all "position = #{i+1}", {:id => field.id}
diff --git a/db/migrate/081_create_projects_trackers.rb b/db/migrate/081_create_projects_trackers.rb
index 193da07f6..ddb801d31 100644
--- a/db/migrate/081_create_projects_trackers.rb
+++ b/db/migrate/081_create_projects_trackers.rb
@@ -7,8 +7,8 @@ class CreateProjectsTrackers < ActiveRecord::Migration
     add_index :projects_trackers, :project_id, :name => :projects_trackers_project_id
 
     # Associates all trackers to all projects (as it was before)
-    tracker_ids = Tracker.find(:all).collect(&:id)
-    Project.find(:all).each do |project|
+    tracker_ids = Tracker.all.collect(&:id)
+    Project.all.each do |project|
       project.tracker_ids = tracker_ids
     end
   end
diff --git a/db/migrate/096_add_commit_access_permission.rb b/db/migrate/096_add_commit_access_permission.rb
index f88e0c992..39642cdfe 100644
--- a/db/migrate/096_add_commit_access_permission.rb
+++ b/db/migrate/096_add_commit_access_permission.rb
@@ -1,12 +1,12 @@
 class AddCommitAccessPermission < ActiveRecord::Migration
   def self.up
-    Role.find(:all).select { |r| not r.builtin? }.each do |r|
+    Role.all.select { |r| not r.builtin? }.each do |r|
       r.add_permission!(:commit_access)
     end
   end
 
   def self.down
-    Role.find(:all).select { |r| not r.builtin? }.each do |r|
+    Role.all.select { |r| not r.builtin? }.each do |r|
       r.remove_permission!(:commit_access)
     end
   end
diff --git a/db/migrate/097_add_view_wiki_edits_permission.rb b/db/migrate/097_add_view_wiki_edits_permission.rb
index ea4c4a1db..cd25f3cb1 100644
--- a/db/migrate/097_add_view_wiki_edits_permission.rb
+++ b/db/migrate/097_add_view_wiki_edits_permission.rb
@@ -1,12 +1,12 @@
 class AddViewWikiEditsPermission < ActiveRecord::Migration
   def self.up
-    Role.find(:all).each do |r|
+    Role.all.each do |r|
       r.add_permission!(:view_wiki_edits) if r.has_permission?(:view_wiki_pages)
     end
   end
 
   def self.down
-    Role.find(:all).each do |r|
+    Role.all.each do |r|
       r.remove_permission!(:view_wiki_edits)
     end
   end
diff --git a/db/migrate/099_add_delete_wiki_pages_attachments_permission.rb b/db/migrate/099_add_delete_wiki_pages_attachments_permission.rb
index 9fd986a3c..475e4d0aa 100644
--- a/db/migrate/099_add_delete_wiki_pages_attachments_permission.rb
+++ b/db/migrate/099_add_delete_wiki_pages_attachments_permission.rb
@@ -1,12 +1,12 @@
 class AddDeleteWikiPagesAttachmentsPermission < ActiveRecord::Migration
   def self.up
-    Role.find(:all).each do |r|
+    Role.all.each do |r|
       r.add_permission!(:delete_wiki_pages_attachments) if r.has_permission?(:edit_wiki_pages)
     end
   end
 
   def self.down
-    Role.find(:all).each do |r|
+    Role.all.each do |r|
       r.remove_permission!(:delete_wiki_pages_attachments)
     end
   end
diff --git a/db/migrate/20090312194159_add_projects_trackers_unique_index.rb b/db/migrate/20090312194159_add_projects_trackers_unique_index.rb
index 02a8fa68e..f4e3a26d2 100644
--- a/db/migrate/20090312194159_add_projects_trackers_unique_index.rb
+++ b/db/migrate/20090312194159_add_projects_trackers_unique_index.rb
@@ -10,7 +10,7 @@ class AddProjectsTrackersUniqueIndex < ActiveRecord::Migration
 
   # Removes duplicates in projects_trackers table
   def self.remove_duplicates
-    Project.find(:all).each do |project|
+    Project.all.each do |project|
       ids = project.trackers.collect(&:id)
       unless ids == ids.uniq
         project.trackers.clear
diff --git a/db/migrate/20090503121505_populate_member_roles.rb b/db/migrate/20090503121505_populate_member_roles.rb
index aae9fc611..285d7e51a 100644
--- a/db/migrate/20090503121505_populate_member_roles.rb
+++ b/db/migrate/20090503121505_populate_member_roles.rb
@@ -1,7 +1,7 @@
 class PopulateMemberRoles < ActiveRecord::Migration
   def self.up
     MemberRole.delete_all
-    Member.find(:all).each do |member|
+    Member.all.each do |member|
       MemberRole.create!(:member_id => member.id, :role_id => member.role_id)
     end
   end
diff --git a/db/migrate/20091114105931_add_view_issues_permission.rb b/db/migrate/20091114105931_add_view_issues_permission.rb
index 5092a8c9d..d12b2deed 100644
--- a/db/migrate/20091114105931_add_view_issues_permission.rb
+++ b/db/migrate/20091114105931_add_view_issues_permission.rb
@@ -1,12 +1,12 @@
 class AddViewIssuesPermission < ActiveRecord::Migration
   def self.up
-    Role.find(:all).each do |r|
+    Role.all.each do |r|
       r.add_permission!(:view_issues)
     end
   end
 
   def self.down
-    Role.find(:all).each do |r|
+    Role.all.each do |r|
       r.remove_permission!(:view_issues)
     end
   end
diff --git a/db/migrate/20100819172912_enable_calendar_and_gantt_modules_where_appropriate.rb b/db/migrate/20100819172912_enable_calendar_and_gantt_modules_where_appropriate.rb
index 416607b43..59cd40049 100644
--- a/db/migrate/20100819172912_enable_calendar_and_gantt_modules_where_appropriate.rb
+++ b/db/migrate/20100819172912_enable_calendar_and_gantt_modules_where_appropriate.rb
@@ -1,6 +1,6 @@
 class EnableCalendarAndGanttModulesWhereAppropriate < ActiveRecord::Migration
   def self.up
-    EnabledModule.find(:all, :conditions => ["name = ?", 'issue_tracking']).each do |e|
+    EnabledModule.where(:name => 'issue_tracking').all.each do |e|
       EnabledModule.create(:name => 'calendar', :project_id => e.project_id)
       EnabledModule.create(:name => 'gantt', :project_id => e.project_id)
     end