rake doesn't run

Hi,

I have an issue with deploying this. Rake doesn't functio normally for deploying.

Core of it is "
bundle exec rake db:migrate

giving me "SystemStackError: stack level too deep"

joeri@docker-bay:~/mcs-secret-server$ bundle exec rake db:migrate
/home/joeri/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/rake-11.1.2/lib/rake/ext/fixnum.rb:4: warning: constant ::Fixnum is deprecated
[DEPRECATION] `last_comment` is deprecated. Please use `last_description` instead.
[DEPRECATION] `last_comment` is deprecated. Please use `last_description` instead.
[DEPRECATION] `last_comment` is deprecated. Please use `last_description` instead.
/home/joeri/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-4.2.1/lib/active_support/core_ext/numeric/conversions.rb:121: warning: constant ::Fixnum is deprecated
/home/joeri/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-4.2.1/lib/active_support/core_ext/numeric/conversions.rb:121: warning: constant ::Bignum is deprecated
rake aborted!
SystemStackError: stack level too deep
/home/joeri/mcs-secret-server/config/environment.rb:5:in `'
/home/joeri/.rbenv/versions/2.5.1/bin/bundle:23:in `load'
/home/joeri/.rbenv/versions/2.5.1/bin/bundle:23:in `'
Tasks: TOP => db:migrate => environment
(See full trace by running task with --trace)
joeri@docker-bay:~/mcs-secret-server$ bundle exec rake -T
/home/joeri/.rbenv/versions/2.5.1/lib/ruby/gems/2.5.0/gems/rake-11.1.2/lib/rake/ext/fixnum.rb:4: warning: constant ::Fixnum is deprecated
[DEPRECATION] `last_comment` is deprecated. Please use `last_description` instead.
[DEPRECATION] `last_comment` is deprecated. Please use `last_description` instead.
[DEPRECATION] `last_comment` is deprecated. Please use `last_description` instead.
rake about # List versions of all Rails frameworks and the environment
rake assets:clean[keep] # Remove old compiled assets
rake assets:clobber # Remove compiled assets
rake assets:environment # Load asset compile environment
rake assets:precompile # Compile all the assets named in config.assets.precompile
rake cache_digests:dependencies # Lookup first-level dependencies for TEMPLATE (like messages/show or comments/_comment.html)
rake cache_digests:nested_dependencies # Lookup nested dependencies for TEMPLATE (like messages/show or comments/_comment.html)
rake db:create # Creates the database from DATABASE_URL or config/database.yml for the current RAILS_ENV (use db:create:all to create all databases in the con...
rake db:drop # Drops the database from DATABASE_URL or config/database.yml for the current RAILS_ENV (use db:drop:all to drop all databases in the config)
rake db:fixtures:load # Load fixtures into the current environment's database
rake db:migrate # Migrate the database (options: VERSION=x, VERBOSE=false, SCOPE=blog)
rake db:migrate:status # Display status of migrations
rake db:rollback # Rolls the schema back to the previous version (specify steps w/ STEP=n)
rake db:schema:cache:clear # Clear a db/schema_cache.dump file
rake db:schema:cache:dump # Create a db/schema_cache.dump file
rake db:schema:dump # Create a db/schema.rb file that is portable against any DB supported by AR
rake db:schema:load # Load a schema.rb file into the database
rake db:seed # Load the seed data from db/seeds.rb
rake db:setup # Create the database, load the schema, and initialize with the seed data (use db:reset to also drop the database first)
rake db:structure:dump # Dump the database structure to db/structure.sql
rake db:structure:load # Recreate the databases from the structure.sql file
rake db:version # Retrieves the current schema version number
rake doc:app # Generate docs for the app -- also available doc:rails, doc:guides (options: TEMPLATE=/rdoc-template.rb, TITLE="Custom Title")
rake erd # Generate an Entity-Relationship Diagram based on your models
rake log:clear # Truncates all *.log files in log/ to zero bytes (specify which logs with LOGS=test,development)
rake middleware # Prints out your Rack middleware stack
rake notes # Enumerate all annotations (use notes:optimize, :fixme, :todo for focus)
rake notes:custom # Enumerate a custom annotation, specify with ANNOTATION=CUSTOM
rake rails:template # Applies the template supplied by LOCATION=(/path/to/template) or URL
rake rails:update # Update configs and some other initially generated files (or use just update:configs or update:bin)
rake routes # Print out all defined routes in match order, with names
rake secret # Generate a cryptographically secure secret key (this is typically used to generate a secret for cookie sessions)
rake spec # Run all specs in spec directory (excluding plugin specs)
rake spec:models # Run the code examples in spec/models
rake spec:requests # Run the code examples in spec/requests
rake stats # Report code statistics (KLOCs, etc) from the application or engine
rake time:zones:all # Displays all time zones, also available: time:zones:us, time:zones:local -- filter with OFFSET parameter, e.g., OFFSET=-6
rake tmp:clear # Clear session, cache, and socket files from tmp/ (narrow w/ tmp:sessions:clear, tmp:cache:clear, tmp:sockets:clear)
rake tmp:create # Creates tmp directories for sessions, cache, sockets, and pids