diff --git a/app/models/experiment.rb b/app/models/experiment.rb
index 5b9b06e20..1dc014444 100644
--- a/app/models/experiment.rb
+++ b/app/models/experiment.rb
@@ -3,7 +3,7 @@ class Experiment < ActiveRecord::Base
 
   belongs_to :project, inverse_of: :experiments
   belongs_to :created_by, foreign_key: :created_by_id, class_name: 'User'
-  belongs_to :updated_by, foreign_key: :updated_by_id, class_name: 'User'
+  belongs_to :last_modified_by, foreign_key: :last_modified_by_id, class_name: 'User'
   belongs_to :archived_by, foreign_key: :archived_by_id, class_name: 'User'
   belongs_to :restored_by, foreign_key: :restored_by_id, class_name: 'User'
 
@@ -17,7 +17,7 @@ class Experiment < ActiveRecord::Base
   validates :description, length: { maximum: 255 }
   validates :project, presence: true
   validates :created_by, presence: true
-  validates :updated_by, presence: true
+  validates :last_modified_by, presence: true
   with_options if: :archived do |experiment|
     experiment.validates :archived_by, presence: true
     experiment.validates :archived_on, presence: true
diff --git a/db/migrate/20160722082700_add_experiment_level.rb b/db/migrate/20160722082700_add_experiment_level.rb
index 73af7ebeb..5ee783e09 100644
--- a/db/migrate/20160722082700_add_experiment_level.rb
+++ b/db/migrate/20160722082700_add_experiment_level.rb
@@ -6,7 +6,7 @@ class AddExperimentLevel < ActiveRecord::Migration
       t.text :description
       t.integer :project_id, null: false
       t.integer :created_by_id, null: false
-      t.integer :updated_by_id, null: false
+      t.integer :last_modified_by_id, null: false
       t.boolean :archived, null: false, default: false
       t.integer :archived_by_id
       t.datetime :archived_on
@@ -16,13 +16,13 @@ class AddExperimentLevel < ActiveRecord::Migration
       t.timestamps null: false
     end
     add_foreign_key :experiments, :users, column: :created_by_id
-    add_foreign_key :experiments, :users, column: :updated_by_id
+    add_foreign_key :experiments, :users, column: :last_modified_by_id
     add_foreign_key :experiments, :users, column: :archived_by_id
     add_foreign_key :experiments, :users, column: :restored_by_id
     add_index :experiments, :name
     add_index :experiments, :project_id
     add_index :experiments, :created_by_id
-    add_index :experiments, :updated_by_id
+    add_index :experiments, :last_modified_by_id
     add_index :experiments, :archived_by_id
     add_index :experiments, :restored_by_id
 
@@ -41,7 +41,7 @@ class AddExperimentLevel < ActiveRecord::Migration
           name: 'Test experiment',
           project: project,
           created_by: owner,
-          updated_by: owner
+          last_modified_by: owner
         )
 
         # Assign all modules onto new experiment
@@ -100,11 +100,11 @@ class AddExperimentLevel < ActiveRecord::Migration
     remove_index :experiments, column: :name
     remove_index :experiments, column: :project_id
     remove_index :experiments, column: :created_by_id
-    remove_index :experiments, column: :updated_by_id
+    remove_index :experiments, column: :last_modified_by_id
     remove_index :experiments, column: :archived_by_id
     remove_index :experiments, column: :restored_by_id
     remove_foreign_key :experiments, column: :created_by_id
-    remove_foreign_key :experiments, column: :updated_by_id
+    remove_foreign_key :experiments, column: :last_modified_by_id
     remove_foreign_key :experiments, column: :archived_by_id
     remove_foreign_key :experiments, column: :restored_by_id
     drop_table :experiments
diff --git a/db/schema.rb b/db/schema.rb
index 0534e6020..fa23e0e64 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -142,7 +142,7 @@ ActiveRecord::Schema.define(version: 20160722082700) do
     t.text     "description"
     t.integer  "project_id",                     null: false
     t.integer  "created_by_id",                  null: false
-    t.integer  "updated_by_id",                  null: false
+    t.integer  "last_modified_by_id",            null: false
     t.boolean  "archived",       default: false, null: false
     t.integer  "archived_by_id"
     t.datetime "archived_on"
@@ -157,7 +157,7 @@ ActiveRecord::Schema.define(version: 20160722082700) do
   add_index "experiments", ["name"], name: "index_experiments_on_name", using: :btree
   add_index "experiments", ["project_id"], name: "index_experiments_on_project_id", using: :btree
   add_index "experiments", ["restored_by_id"], name: "index_experiments_on_restored_by_id", using: :btree
-  add_index "experiments", ["updated_by_id"], name: "index_experiments_on_updated_by_id", using: :btree
+  add_index "experiments", ["last_modified_by_id"], name: "index_experiments_on_last_modified_by_id", using: :btree
 
   create_table "logs", force: :cascade do |t|
     t.integer "organization_id", null: false
@@ -662,7 +662,7 @@ ActiveRecord::Schema.define(version: 20160722082700) do
   add_foreign_key "experiments", "users", column: "archived_by_id"
   add_foreign_key "experiments", "users", column: "created_by_id"
   add_foreign_key "experiments", "users", column: "restored_by_id"
-  add_foreign_key "experiments", "users", column: "updated_by_id"
+  add_foreign_key "experiments", "users", column: "last_modified_by_id"
   add_foreign_key "logs", "organizations"
   add_foreign_key "my_module_comments", "comments"
   add_foreign_key "my_module_comments", "my_modules"