diff --git a/app/entreprises/routes.py b/app/entreprises/routes.py
index 12309d58a9..590dd313c6 100644
--- a/app/entreprises/routes.py
+++ b/app/entreprises/routes.py
@@ -34,14 +34,13 @@ from app.entreprises.models import (
 )
 from app.models import Identite
 from app.auth.models import User
-from app.scodoc.sco_find_etud import search_etud_by_name
 from app.scodoc.sco_permissions import Permission
 from app.scodoc import sco_etud, sco_excel
 import app.scodoc.sco_utils as scu
 
 from app import db
 from sqlalchemy import text
-from werkzeug.utils import secure_filename, send_from_directory
+from werkzeug.utils import secure_filename
 
 
 @bp.route("/", methods=["GET"])
diff --git a/migrations/versions/2dfafee725ae_creation_table_relations_entreprrises.py b/migrations/versions/2dfafee725ae_creation_table_relations_entreprrises.py
index 126147c27a..05adc3566a 100644
--- a/migrations/versions/2dfafee725ae_creation_table_relations_entreprrises.py
+++ b/migrations/versions/2dfafee725ae_creation_table_relations_entreprrises.py
@@ -10,136 +10,246 @@ import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
 # revision identifiers, used by Alembic.
-revision = 'f3b62d64efa3'
-down_revision = '91be8a06d423'
+revision = "f3b62d64efa3"
+down_revision = "91be8a06d423"
 branch_labels = None
 depends_on = None
 
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('entreprise_log',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('date', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
-    sa.Column('authenticated_user', sa.Text(), nullable=True),
-    sa.Column('object', sa.Integer(), nullable=True),
-    sa.Column('text', sa.Text(), nullable=True),
-    sa.PrimaryKeyConstraint('id')
+    op.create_table(
+        "entreprise_log",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column(
+            "date",
+            sa.DateTime(timezone=True),
+            server_default=sa.text("now()"),
+            nullable=True,
+        ),
+        sa.Column("authenticated_user", sa.Text(), nullable=True),
+        sa.Column("object", sa.Integer(), nullable=True),
+        sa.Column("text", sa.Text(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
     )
 
-    op.create_table('entreprise_etudiant',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('entreprise_id', sa.Integer(), nullable=True),
-    sa.Column('etudid', sa.Integer(), nullable=True),
-    sa.Column('type_offre', sa.Text(), nullable=True),
-    sa.Column('date_debut', sa.Date(), nullable=True),
-    sa.Column('date_fin', sa.Date(), nullable=True),
-    sa.Column('formation_text', sa.Text(), nullable=True),
-    sa.Column('formation_scodoc', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['entreprise_id'], ['entreprises.id'], ondelete='cascade'),
-    sa.PrimaryKeyConstraint('id')
+    op.create_table(
+        "entreprise_etudiant",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("entreprise_id", sa.Integer(), nullable=True),
+        sa.Column("etudid", sa.Integer(), nullable=True),
+        sa.Column("type_offre", sa.Text(), nullable=True),
+        sa.Column("date_debut", sa.Date(), nullable=True),
+        sa.Column("date_fin", sa.Date(), nullable=True),
+        sa.Column("formation_text", sa.Text(), nullable=True),
+        sa.Column("formation_scodoc", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["entreprise_id"], ["entreprises.id"], ondelete="cascade"
+        ),
+        sa.PrimaryKeyConstraint("id"),
     )
 
-    op.create_table('entreprise_offre',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('entreprise_id', sa.Integer(), nullable=True),
-    sa.Column('date_ajout', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
-    sa.Column('intitule', sa.Text(), nullable=True),
-    sa.Column('description', sa.Text(), nullable=True),
-    sa.Column('type_offre', sa.Text(), nullable=True),
-    sa.Column('missions', sa.Text(), nullable=True),
-    sa.Column('duree', sa.Text(), nullable=True),
-    sa.ForeignKeyConstraint(['entreprise_id'], ['entreprises.id'], ondelete='cascade'),
-    sa.PrimaryKeyConstraint('id')
+    op.create_table(
+        "entreprise_offre",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("entreprise_id", sa.Integer(), nullable=True),
+        sa.Column(
+            "date_ajout",
+            sa.DateTime(timezone=True),
+            server_default=sa.text("now()"),
+            nullable=True,
+        ),
+        sa.Column("intitule", sa.Text(), nullable=True),
+        sa.Column("description", sa.Text(), nullable=True),
+        sa.Column("type_offre", sa.Text(), nullable=True),
+        sa.Column("missions", sa.Text(), nullable=True),
+        sa.Column("duree", sa.Text(), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["entreprise_id"], ["entreprises.id"], ondelete="cascade"
+        ),
+        sa.PrimaryKeyConstraint("id"),
     )
 
-    op.create_table('entreprise_envoi_offre',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('user_id', sa.Integer(), nullable=True),
-    sa.Column('offre_id', sa.Integer(), nullable=True),
-    sa.Column('date_envoi', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
-    sa.ForeignKeyConstraint(['offre_id'], ['entreprise_offre.id'], ),
-    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
-    sa.PrimaryKeyConstraint('id')
+    op.create_table(
+        "entreprise_envoi_offre",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("sender_id", sa.Integer(), nullable=True),
+        sa.Column("receiver_id", sa.Integer(), nullable=True),
+        sa.Column("offre_id", sa.Integer(), nullable=True),
+        sa.Column(
+            "date_envoi",
+            sa.DateTime(timezone=True),
+            server_default=sa.text("now()"),
+            nullable=True,
+        ),
+        sa.ForeignKeyConstraint(
+            ["offre_id"],
+            ["entreprise_offre.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["sender_id"],
+            ["user.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["receiver_id"],
+            ["user.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
     )
 
-    op.drop_constraint('entreprise_contact_entreprise_corresp_id_fkey', 'entreprise_contact', type_='foreignkey')
-    op.drop_table('entreprise_correspondant')
-    op.add_column('entreprise_contact', sa.Column('nom', sa.Text(), nullable=True))
-    op.add_column('entreprise_contact', sa.Column('prenom', sa.Text(), nullable=True))
-    op.add_column('entreprise_contact', sa.Column('telephone', sa.Text(), nullable=True))
-    op.add_column('entreprise_contact', sa.Column('mail', sa.Text(), nullable=True))
-    op.add_column('entreprise_contact', sa.Column('poste', sa.Text(), nullable=True))
-    op.add_column('entreprise_contact', sa.Column('service', sa.Text(), nullable=True))
-    op.drop_column('entreprise_contact', 'description')
-    op.drop_column('entreprise_contact', 'enseignant')
-    op.drop_column('entreprise_contact', 'date')
-    op.drop_column('entreprise_contact', 'type_contact')
-    op.drop_column('entreprise_contact', 'etudid')
-    op.drop_column('entreprise_contact', 'entreprise_corresp_id')
+    op.drop_constraint(
+        "entreprise_contact_entreprise_corresp_id_fkey",
+        "entreprise_contact",
+        type_="foreignkey",
+    )
+    op.drop_table("entreprise_correspondant")
+    op.add_column("entreprise_contact", sa.Column("nom", sa.Text(), nullable=True))
+    op.add_column("entreprise_contact", sa.Column("prenom", sa.Text(), nullable=True))
+    op.add_column(
+        "entreprise_contact", sa.Column("telephone", sa.Text(), nullable=True)
+    )
+    op.add_column("entreprise_contact", sa.Column("mail", sa.Text(), nullable=True))
+    op.add_column("entreprise_contact", sa.Column("poste", sa.Text(), nullable=True))
+    op.add_column("entreprise_contact", sa.Column("service", sa.Text(), nullable=True))
+    op.drop_column("entreprise_contact", "description")
+    op.drop_column("entreprise_contact", "enseignant")
+    op.drop_column("entreprise_contact", "date")
+    op.drop_column("entreprise_contact", "type_contact")
+    op.drop_column("entreprise_contact", "etudid")
+    op.drop_column("entreprise_contact", "entreprise_corresp_id")
 
-    op.add_column('entreprises', sa.Column('siret', sa.Text(), nullable=True))
-    op.drop_index('ix_entreprises_dept_id', table_name='entreprises')
-    op.drop_constraint('entreprises_dept_id_fkey', 'entreprises', type_='foreignkey')
-    op.drop_column('entreprises', 'qualite_relation')
-    op.drop_column('entreprises', 'note')
-    op.drop_column('entreprises', 'contact_origine')
-    op.drop_column('entreprises', 'plus10salaries')
-    op.drop_column('entreprises', 'privee')
-    op.drop_column('entreprises', 'secteur')
-    op.drop_column('entreprises', 'date_creation')
-    op.drop_column('entreprises', 'dept_id')
-    op.drop_column('entreprises', 'localisation')
+    op.add_column("entreprises", sa.Column("siret", sa.Text(), nullable=True))
+    op.drop_index("ix_entreprises_dept_id", table_name="entreprises")
+    op.drop_constraint("entreprises_dept_id_fkey", "entreprises", type_="foreignkey")
+    op.drop_column("entreprises", "qualite_relation")
+    op.drop_column("entreprises", "note")
+    op.drop_column("entreprises", "contact_origine")
+    op.drop_column("entreprises", "plus10salaries")
+    op.drop_column("entreprises", "privee")
+    op.drop_column("entreprises", "secteur")
+    op.drop_column("entreprises", "date_creation")
+    op.drop_column("entreprises", "dept_id")
+    op.drop_column("entreprises", "localisation")
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('entreprises', sa.Column('localisation', sa.TEXT(), autoincrement=False, nullable=True))
-    op.add_column('entreprises', sa.Column('dept_id', sa.INTEGER(), autoincrement=False, nullable=True))
-    op.add_column('entreprises', sa.Column('date_creation', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), autoincrement=False, nullable=True))
-    op.add_column('entreprises', sa.Column('secteur', sa.TEXT(), autoincrement=False, nullable=True))
-    op.add_column('entreprises', sa.Column('privee', sa.TEXT(), autoincrement=False, nullable=True))
-    op.add_column('entreprises', sa.Column('plus10salaries', sa.BOOLEAN(), autoincrement=False, nullable=True))
-    op.add_column('entreprises', sa.Column('contact_origine', sa.TEXT(), autoincrement=False, nullable=True))
-    op.add_column('entreprises', sa.Column('note', sa.TEXT(), autoincrement=False, nullable=True))
-    op.add_column('entreprises', sa.Column('qualite_relation', sa.INTEGER(), autoincrement=False, nullable=True))
-    op.create_foreign_key('entreprises_dept_id_fkey', 'entreprises', 'departement', ['dept_id'], ['id'])
-    op.create_index('ix_entreprises_dept_id', 'entreprises', ['dept_id'], unique=False)
-    op.drop_column('entreprises', 'siret')
-    op.add_column('entreprise_contact', sa.Column('entreprise_corresp_id', sa.INTEGER(), autoincrement=False, nullable=True))
-    op.add_column('entreprise_contact', sa.Column('etudid', sa.INTEGER(), autoincrement=False, nullable=True))
-    op.add_column('entreprise_contact', sa.Column('type_contact', sa.TEXT(), autoincrement=False, nullable=True))
-    op.add_column('entreprise_contact', sa.Column('date', postgresql.TIMESTAMP(timezone=True), autoincrement=False, nullable=True))
-    op.add_column('entreprise_contact', sa.Column('enseignant', sa.TEXT(), autoincrement=False, nullable=True))
-    op.add_column('entreprise_contact', sa.Column('description', sa.TEXT(), autoincrement=False, nullable=True))
-    op.create_table('entreprise_correspondant',
-    sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),
-    sa.Column('entreprise_id', sa.INTEGER(), autoincrement=False, nullable=True),
-    sa.Column('nom', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('prenom', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('civilite', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('fonction', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('phone1', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('phone2', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('mobile', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('mail1', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('mail2', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('fax', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.Column('note', sa.TEXT(), autoincrement=False, nullable=True),
-    sa.ForeignKeyConstraint(['entreprise_id'], ['entreprises.id'], name='entreprise_correspondant_entreprise_id_fkey'),
-    sa.PrimaryKeyConstraint('id', name='entreprise_correspondant_pkey')
+    op.add_column(
+        "entreprises",
+        sa.Column("localisation", sa.TEXT(), autoincrement=False, nullable=True),
     )
-    op.create_foreign_key('entreprise_contact_entreprise_corresp_id_fkey', 'entreprise_contact', 'entreprise_correspondant', ['entreprise_corresp_id'], ['id'])
-    op.drop_column('entreprise_contact', 'service')
-    op.drop_column('entreprise_contact', 'poste')
-    op.drop_column('entreprise_contact', 'mail')
-    op.drop_column('entreprise_contact', 'telephone')
-    op.drop_column('entreprise_contact', 'prenom')
-    op.drop_column('entreprise_contact', 'nom')
+    op.add_column(
+        "entreprises",
+        sa.Column("dept_id", sa.INTEGER(), autoincrement=False, nullable=True),
+    )
+    op.add_column(
+        "entreprises",
+        sa.Column(
+            "date_creation",
+            postgresql.TIMESTAMP(timezone=True),
+            server_default=sa.text("now()"),
+            autoincrement=False,
+            nullable=True,
+        ),
+    )
+    op.add_column(
+        "entreprises",
+        sa.Column("secteur", sa.TEXT(), autoincrement=False, nullable=True),
+    )
+    op.add_column(
+        "entreprises",
+        sa.Column("privee", sa.TEXT(), autoincrement=False, nullable=True),
+    )
+    op.add_column(
+        "entreprises",
+        sa.Column("plus10salaries", sa.BOOLEAN(), autoincrement=False, nullable=True),
+    )
+    op.add_column(
+        "entreprises",
+        sa.Column("contact_origine", sa.TEXT(), autoincrement=False, nullable=True),
+    )
+    op.add_column(
+        "entreprises", sa.Column("note", sa.TEXT(), autoincrement=False, nullable=True)
+    )
+    op.add_column(
+        "entreprises",
+        sa.Column("qualite_relation", sa.INTEGER(), autoincrement=False, nullable=True),
+    )
+    op.create_foreign_key(
+        "entreprises_dept_id_fkey", "entreprises", "departement", ["dept_id"], ["id"]
+    )
+    op.create_index("ix_entreprises_dept_id", "entreprises", ["dept_id"], unique=False)
+    op.drop_column("entreprises", "siret")
+    op.add_column(
+        "entreprise_contact",
+        sa.Column(
+            "entreprise_corresp_id", sa.INTEGER(), autoincrement=False, nullable=True
+        ),
+    )
+    op.add_column(
+        "entreprise_contact",
+        sa.Column("etudid", sa.INTEGER(), autoincrement=False, nullable=True),
+    )
+    op.add_column(
+        "entreprise_contact",
+        sa.Column("type_contact", sa.TEXT(), autoincrement=False, nullable=True),
+    )
+    op.add_column(
+        "entreprise_contact",
+        sa.Column(
+            "date",
+            postgresql.TIMESTAMP(timezone=True),
+            autoincrement=False,
+            nullable=True,
+        ),
+    )
+    op.add_column(
+        "entreprise_contact",
+        sa.Column("enseignant", sa.TEXT(), autoincrement=False, nullable=True),
+    )
+    op.add_column(
+        "entreprise_contact",
+        sa.Column("description", sa.TEXT(), autoincrement=False, nullable=True),
+    )
+    op.create_table(
+        "entreprise_correspondant",
+        sa.Column("id", sa.INTEGER(), autoincrement=True, nullable=False),
+        sa.Column("entreprise_id", sa.INTEGER(), autoincrement=False, nullable=True),
+        sa.Column("nom", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column("prenom", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column("civilite", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column("fonction", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column("phone1", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column("phone2", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column("mobile", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column("mail1", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column("mail2", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column("fax", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.Column("note", sa.TEXT(), autoincrement=False, nullable=True),
+        sa.ForeignKeyConstraint(
+            ["entreprise_id"],
+            ["entreprises.id"],
+            name="entreprise_correspondant_entreprise_id_fkey",
+        ),
+        sa.PrimaryKeyConstraint("id", name="entreprise_correspondant_pkey"),
+    )
+    op.create_foreign_key(
+        "entreprise_contact_entreprise_corresp_id_fkey",
+        "entreprise_contact",
+        "entreprise_correspondant",
+        ["entreprise_corresp_id"],
+        ["id"],
+    )
+    op.drop_column("entreprise_contact", "service")
+    op.drop_column("entreprise_contact", "poste")
+    op.drop_column("entreprise_contact", "mail")
+    op.drop_column("entreprise_contact", "telephone")
+    op.drop_column("entreprise_contact", "prenom")
+    op.drop_column("entreprise_contact", "nom")
 
-    op.drop_table('entreprise_envoi_offre')
-    op.drop_table('entreprise_offre')
-    op.drop_table('entreprise_etudiant')
-    op.drop_table('entreprise_log')
+    op.drop_table("entreprise_envoi_offre")
+    op.drop_table("entreprise_offre")
+    op.drop_table("entreprise_etudiant")
+    op.drop_table("entreprise_log")
     # ### end Alembic commands ###