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fix initialize_from_database when db is not available. #40

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fix initialize_from_database when db is not available. #40

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14 changes: 5 additions & 9 deletions lib/modulorails/data.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -104,20 +104,16 @@ def initialize_from_configuration

def initialize_from_database
# Get the database connection to identify the database used by the application
# or return nil if the database does not exist
db_connection = begin
ActiveRecord::Base.connection
rescue ActiveRecord::NoDatabaseError, ActiveRecord::ConnectionNotEstablished => e
warn("[Modulorails] Error: #{e.message}")
nil
end
db_connection = ActiveRecord::Base.connection || return

# The name of the ActiveRecord adapter; it gives the name of the database system too
@adapter = db_connection&.adapter_name&.downcase
@adapter = db_connection.adapter_name.downcase

# The version of the database engine; this request works only on MySQL and PostgreSQL
# It should not be a problem since those are the sole database engines used at Modulotech
@db_version = db_connection&.select_value('SELECT version()')
@db_version = db_connection.select_value('SELECT version()')
rescue ActiveRecord::NoDatabaseError, ActiveRecord::ConnectionNotEstablished => e
warn("[Modulorails] Error: #{e.message}")
end

def initialize_from_gem_specs
Expand Down