diff --git a/.circleci/config.yml b/.circleci/config.yml
index caf42e4..4bc95d2 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -90,7 +90,7 @@ workflows:
       - Heroku:
           context: Heroku
           requires:
-            - Build
+            - Docker
       - Docker:
           context: Docker
           requires:
diff --git a/migrations/env.py b/migrations/env.py
index e486088..79b8174 100644
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -35,12 +35,15 @@ target_metadata = current_app.extensions['migrate'].db.metadata
 
 def run_migrations_offline():
     """Run migrations in 'offline' mode.
+
     This configures the context with just a URL
     and not an Engine, though an Engine is acceptable
     here as well.  By skipping the Engine creation
     we don't even need a DBAPI to be available.
+
     Calls to context.execute() here emit the given string to the
     script output.
+
     """
     url = config.get_main_option("sqlalchemy.url")
     context.configure(
@@ -53,8 +56,10 @@ def run_migrations_offline():
 
 def run_migrations_online():
     """Run migrations in 'online' mode.
+
     In this scenario we need to create an Engine
     and associate a connection with the context.
+
     """
 
     # this callback is used to prevent an auto-migration from being generated
@@ -88,4 +93,4 @@ def run_migrations_online():
 if context.is_offline_mode():
     run_migrations_offline()
 else:
-    run_migrations_online()
\ No newline at end of file
+    run_migrations_online()
diff --git a/migrations/versions/2267f00a4594_.py b/migrations/versions/2267f00a4594_.py
new file mode 100644
index 0000000..3b7f481
--- /dev/null
+++ b/migrations/versions/2267f00a4594_.py
@@ -0,0 +1,101 @@
+"""empty message
+
+Revision ID: 2267f00a4594
+Revises: 
+Create Date: 2020-01-04 15:20:33.461410
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2267f00a4594'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('tags',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('tagname', sa.String(length=100), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('username', sa.String(length=80), nullable=False),
+    sa.Column('email', sa.String(length=100), nullable=False),
+    sa.Column('password', sa.Binary(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), nullable=False),
+    sa.Column('bio', sa.String(length=300), nullable=True),
+    sa.Column('image', sa.String(length=120), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('email'),
+    sa.UniqueConstraint('username')
+    )
+    op.create_table('userprofile',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('user_id')
+    )
+    op.create_table('article',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('slug', sa.Text(), nullable=True),
+    sa.Column('title', sa.String(length=100), nullable=False),
+    sa.Column('description', sa.Text(), nullable=False),
+    sa.Column('body', sa.Text(), nullable=True),
+    sa.Column('createdAt', sa.DateTime(), nullable=False),
+    sa.Column('updatedAt', sa.DateTime(), nullable=False),
+    sa.Column('author_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['author_id'], ['userprofile.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('slug')
+    )
+    op.create_table('followers_assoc',
+    sa.Column('follower', sa.Integer(), nullable=True),
+    sa.Column('followed_by', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['followed_by'], ['userprofile.user_id'], ),
+    sa.ForeignKeyConstraint(['follower'], ['userprofile.user_id'], )
+    )
+    op.create_table('comment',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('body', sa.Text(), nullable=True),
+    sa.Column('createdAt', sa.DateTime(), nullable=False),
+    sa.Column('updatedAt', sa.DateTime(), nullable=False),
+    sa.Column('author_id', sa.Integer(), nullable=False),
+    sa.Column('article_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['article_id'], ['article.id'], ),
+    sa.ForeignKeyConstraint(['author_id'], ['userprofile.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('favoritor_assoc',
+    sa.Column('favoriter', sa.Integer(), nullable=True),
+    sa.Column('favorited_article', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['favorited_article'], ['article.id'], ),
+    sa.ForeignKeyConstraint(['favoriter'], ['userprofile.id'], )
+    )
+    op.create_table('tag_assoc',
+    sa.Column('tag', sa.Integer(), nullable=True),
+    sa.Column('article', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['article'], ['article.id'], ),
+    sa.ForeignKeyConstraint(['tag'], ['tags.id'], )
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('tag_assoc')
+    op.drop_table('favoritor_assoc')
+    op.drop_table('comment')
+    op.drop_table('followers_assoc')
+    op.drop_table('article')
+    op.drop_table('userprofile')
+    op.drop_table('users')
+    op.drop_table('tags')
+    # ### end Alembic commands ###