diff --git a/db/migrate/20181110141016_devise_token_auth_create_users.rb b/db/migrate/0000_create_schema.rb
similarity index 68%
rename from db/migrate/20181110141016_devise_token_auth_create_users.rb
rename to db/migrate/0000_create_schema.rb
index 2c59792..e93760e 100644
--- a/db/migrate/20181110141016_devise_token_auth_create_users.rb
+++ b/db/migrate/0000_create_schema.rb
@@ -1,8 +1,45 @@
 # frozen_string_literal: true
 
-class DeviseTokenAuthCreateUsers < ActiveRecord::Migration[5.2]
+class CreateSchema < ActiveRecord::Migration[5.2]
   def change
-    create_table(:users) do |t|
+    create_table :groups do |t|
+      t.string :name
+
+      t.timestamps
+    end
+
+    create_table :group_stages do |t|
+      t.integer :playoff_size
+
+      t.timestamps
+    end
+
+    create_table :matches do |t|
+      t.integer :score_team_1
+      t.integer :score_team_2
+      t.integer :state
+      t.integer :position
+      t.boolean :is_group_match
+
+      t.timestamps
+    end
+
+    create_table :playoff_stages do |t|
+      t.integer :level
+
+      t.timestamps
+    end
+
+    create_table :teams do |t|
+      t.string :name
+      t.integer :group_score
+      t.integer :group_points_scored
+      t.integer :group_points_recieved
+
+      t.timestamps
+    end
+
+    create_table :users do |t|
       ## Required
       t.string :provider, null: false, default: 'email'
       t.string :uid, null: false, default: ''
diff --git a/db/migrate/20181111174658_create_groups.rb b/db/migrate/20181111174658_create_groups.rb
deleted file mode 100644
index 67fc96b..0000000
--- a/db/migrate/20181111174658_create_groups.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-# frozen_string_literal: true
-
-class CreateGroups < ActiveRecord::Migration[5.2]
-  def change
-    create_table :groups do |t|
-      t.integer :id
-      t.references :matches, foreign_key: true
-      t.references :teams, foreign_key: true
-      t.string :name
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20181111174759_create_group_stages.rb b/db/migrate/20181111174759_create_group_stages.rb
deleted file mode 100644
index 97d0dd8..0000000
--- a/db/migrate/20181111174759_create_group_stages.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-# frozen_string_literal: true
-
-class CreateGroupStages < ActiveRecord::Migration[5.2]
-  def change
-    create_table :group_stages do |t|
-      t.integer :id
-      t.reference :groups
-      t.integer :playoff_size
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20181111174944_create_matches.rb b/db/migrate/20181111174944_create_matches.rb
deleted file mode 100644
index 9c865a8..0000000
--- a/db/migrate/20181111174944_create_matches.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-# frozen_string_literal: true
-
-class CreateMatches < ActiveRecord::Migration[5.2]
-  def change
-    create_table :matches do |t|
-      t.integer :id
-      t.reference :team_1
-      t.reference :team_2
-      t.integer :score_team_1
-      t.integer :score_team_2
-      t.integer :state
-      t.integer :position
-      t.boolean :is_group_match
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20181111175026_create_playoff_stages.rb b/db/migrate/20181111175026_create_playoff_stages.rb
deleted file mode 100644
index 4842611..0000000
--- a/db/migrate/20181111175026_create_playoff_stages.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-# frozen_string_literal: true
-
-class CreatePlayoffStages < ActiveRecord::Migration[5.2]
-  def change
-    create_table :playoff_stages do |t|
-      t.integer :id
-      t.integer :level
-      t.reference :matches
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20181111175127_create_teams.rb b/db/migrate/20181111175127_create_teams.rb
deleted file mode 100644
index c1a1e8a..0000000
--- a/db/migrate/20181111175127_create_teams.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-# frozen_string_literal: true
-
-class CreateTeams < ActiveRecord::Migration[5.2]
-  def change
-    create_table :teams do |t|
-      t.integer :id
-      t.string :name
-      t.integer :group_score
-      t.integer :group_points_scored
-      t.integer :group_points_recieved
-
-      t.timestamps
-    end
-  end
-end