Migration

[Williano]

I get the error below when i try to migrate the app's tables to my database. Please can you help me fix this.

SystemCheckError: System check identified some issues:

ERRORS:
blog.Post.author: (fields.E304) Reverse accessor for 'Post.author' clashes with reverse accessor for 'Post.user'.
HINT: Add or change a related_name argument to the definition for 'Post.author' or 'Post.user'.
blog.Post.author: (fields.E305) Reverse query name for 'Post.author' clashes with reverse query name for 'Post.user'.
HINT: Add or change a related_name argument to the definition for 'Post.author' or 'Post.user'.
pybb.Post.user: (fields.E304) Reverse accessor for 'Post.user' clashes with reverse accessor for 'Post.author'.
HINT: Add or change a related_name argument to the definition for 'Post.user' or 'Post.author'.
pybb.Post.user: (fields.E305) Reverse query name for 'Post.user' clashes with reverse query name for 'Post.author'.
HINT: Add or change a related_name argument to the definition for 'Post.user' or 'Post.author'.